Java 类com.google.zxing.pdf417.PDF417Common 实例源码
项目：weex-3d-map
文件：PDF417CodewordDecoder.java
private static int[] sampleBitCounts(int[] moduleBitCount) {
float bitCountSum = PDF417Common.getBitCountSum(moduleBitCount);
int[] result = new int[PDF417Common.BARS_IN_MODULE];
int bitCountIndex = 0;
int sumPreviousBits = 0;
for (int i = 0; i < PDF417Common.MODULES_IN_CODEWORD; i++) {
float sampleIndex =
bitCountSum / (2 * PDF417Common.MODULES_IN_CODEWORD) +
(i * bitCountSum) / PDF417Common.MODULES_IN_CODEWORD;
if (sumPreviousBits + moduleBitCount[bitCountIndex] <= sampleIndex) {
sumPreviousBits += moduleBitCount[bitCountIndex];
bitCountIndex++;
}
result[bitCountIndex]++;
}
return result;
}
项目：weex-3d-map
文件：PDF417CodewordDecoder.java
private static int getClosestDecodedValue(int[] moduleBitCount) {
int bitCountSum = PDF417Common.getBitCountSum(moduleBitCount);
float[] bitCountRatios = new float[PDF417Common.BARS_IN_MODULE];
for (int i = 0; i < bitCountRatios.length; i++) {
bitCountRatios[i] = moduleBitCount[i] / (float) bitCountSum;
}
float bestMatchError = Float.MAX_VALUE;
int bestMatch = -1;
for (int j = 0; j < RATIOS_TABLE.length; j++) {
float error = 0.0f;
float[] ratioTableRow = RATIOS_TABLE[j];
for (int k = 0; k < PDF417Common.BARS_IN_MODULE; k++) {
float diff = ratioTableRow[k] - bitCountRatios[k];
error += diff * diff;
if (error >= bestMatchError) {
break;
}
}
if (error < bestMatchError) {
bestMatchError = error;
bestMatch = PDF417Common.SYMBOL_TABLE[j];
}
}
return bestMatch;
}
项目：weex-3d-map
文件：PDF417ScanningDecoder.java
private static void adjustCodewordCount(DetectionResult detectionResult, BarcodeValue[][] barcodeMatrix)
throws NotFoundException {
int[] numberOfCodewords = barcodeMatrix[0][1].getValue();
int calculatedNumberOfCodewords = detectionResult.getBarcodeColumnCount() *
detectionResult.getBarcodeRowCount() -
getNumberOfECCodeWords(detectionResult.getBarcodeECLevel());
if (numberOfCodewords.length == 0) {
if (calculatedNumberOfCodewords < 1 || calculatedNumberOfCodewords > PDF417Common.MAX_CODEWORDS_IN_BARCODE) {
throw NotFoundException.getNotFoundInstance();
}
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
} else if (numberOfCodewords[0] != calculatedNumberOfCodewords) {
// The calculated one is more reliable as it is derived from the row indicator columns
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
}
}
项目：boohee_v5.6
文件：PDF417ErrorCorrection.java
static String generateErrorCorrection(CharSequence dataCodewords, int errorCorrectionLevel) {
int j;
int k = getErrorCorrectionCodewordCount(errorCorrectionLevel);
char[] e = new char[k];
int sld = dataCodewords.length();
for (int i = 0; i < sld; i++) {
int t1 = (dataCodewords.charAt(i) + e[e.length - 1]) % PDF417Common.NUMBER_OF_CODEWORDS;
for (j = k - 1; j >= 1; j--) {
e[j] = (char) ((e[j - 1] + (929 - ((EC_COEFFICIENTS[errorCorrectionLevel][j] *
t1) % PDF417Common.NUMBER_OF_CODEWORDS))) % PDF417Common
.NUMBER_OF_CODEWORDS);
}
e[0] = (char) ((929 - ((EC_COEFFICIENTS[errorCorrectionLevel][0] * t1) % PDF417Common
.NUMBER_OF_CODEWORDS)) % PDF417Common.NUMBER_OF_CODEWORDS);
}
StringBuilder sb = new StringBuilder(k);
for (j = k - 1; j >= 0; j--) {
if (e[j] != '\u0000') {
e[j] = (char) (929 - e[j]);
}
sb.append(e[j]);
}
return sb.toString();
}
项目：boohee_v5.6
文件：PDF417CodewordDecoder.java
private static int getClosestDecodedValue(int[] moduleBitCount) {
int bitCountSum = PDF417Common.getBitCountSum(moduleBitCount);
float[] bitCountRatios = new float[8];
for (int i = 0; i < bitCountRatios.length; i++) {
bitCountRatios[i] = ((float) moduleBitCount[i]) / ((float) bitCountSum);
}
float bestMatchError = AutoScrollHelper.NO_MAX;
int bestMatch = -1;
for (int j = 0; j < RATIOS_TABLE.length; j++) {
float error = 0.0f;
float[] ratioTableRow = RATIOS_TABLE[j];
for (int k = 0; k < 8; k++) {
float diff = ratioTableRow[k] - bitCountRatios[k];
error += diff * diff;
if (error >= bestMatchError) {
break;
}
}
if (error < bestMatchError) {
bestMatchError = error;
bestMatch = PDF417Common.SYMBOL_TABLE[j];
}
}
return bestMatch;
}
项目：boohee_v5.6
文件：PDF417ScanningDecoder.java
private static void adjustCodewordCount(DetectionResult detectionResult, BarcodeValue[][]
barcodeMatrix) throws NotFoundException {
int[] numberOfCodewords = barcodeMatrix[0][1].getValue();
int calculatedNumberOfCodewords = (detectionResult.getBarcodeColumnCount() *
detectionResult.getBarcodeRowCount()) - getNumberOfECCodeWords(detectionResult
.getBarcodeECLevel());
if (numberOfCodewords.length == 0) {
if (calculatedNumberOfCodewords < 1 || calculatedNumberOfCodewords > PDF417Common
.MAX_CODEWORDS_IN_BARCODE) {
throw NotFoundException.getNotFoundInstance();
}
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
} else if (numberOfCodewords[0] != calculatedNumberOfCodewords) {
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
}
}
项目：PortraitZXing
文件：PDF417CodewordDecoder.java
private static int[] sampleBitCounts(int[] moduleBitCount) {
float bitCountSum = MathUtils.sum(moduleBitCount);
int[] result = new int[PDF417Common.BARS_IN_MODULE];
int bitCountIndex = 0;
int sumPreviousBits = 0;
for (int i = 0; i < PDF417Common.MODULES_IN_CODEWORD; i++) {
float sampleIndex =
bitCountSum / (2 * PDF417Common.MODULES_IN_CODEWORD) +
(i * bitCountSum) / PDF417Common.MODULES_IN_CODEWORD;
if (sumPreviousBits + moduleBitCount[bitCountIndex] <= sampleIndex) {
sumPreviousBits += moduleBitCount[bitCountIndex];
bitCountIndex++;
}
result[bitCountIndex]++;
}
return result;
}
项目：PortraitZXing
文件：PDF417CodewordDecoder.java
private static int getClosestDecodedValue(int[] moduleBitCount) {
int bitCountSum = MathUtils.sum(moduleBitCount);
float[] bitCountRatios = new float[PDF417Common.BARS_IN_MODULE];
for (int i = 0; i < bitCountRatios.length; i++) {
bitCountRatios[i] = moduleBitCount[i] / (float) bitCountSum;
}
float bestMatchError = Float.MAX_VALUE;
int bestMatch = -1;
for (int j = 0; j < RATIOS_TABLE.length; j++) {
float error = 0.0f;
float[] ratioTableRow = RATIOS_TABLE[j];
for (int k = 0; k < PDF417Common.BARS_IN_MODULE; k++) {
float diff = ratioTableRow[k] - bitCountRatios[k];
error += diff * diff;
if (error >= bestMatchError) {
break;
}
}
if (error < bestMatchError) {
bestMatchError = error;
bestMatch = PDF417Common.SYMBOL_TABLE[j];
}
}
return bestMatch;
}
项目：PortraitZXing
文件：PDF417ScanningDecoder.java
private static void adjustCodewordCount(DetectionResult detectionResult, BarcodeValue[][] barcodeMatrix)
throws NotFoundException {
int[] numberOfCodewords = barcodeMatrix[0][1].getValue();
int calculatedNumberOfCodewords = detectionResult.getBarcodeColumnCount() *
detectionResult.getBarcodeRowCount() -
getNumberOfECCodeWords(detectionResult.getBarcodeECLevel());
if (numberOfCodewords.length == 0) {
if (calculatedNumberOfCodewords < 1 || calculatedNumberOfCodewords > PDF417Common.MAX_CODEWORDS_IN_BARCODE) {
throw NotFoundException.getNotFoundInstance();
}
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
} else if (numberOfCodewords[0] != calculatedNumberOfCodewords) {
// The calculated one is more reliable as it is derived from the row indicator columns
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
}
}
项目：PortraitZXing
文件：PDF417CodewordDecoder.java
private static int[] sampleBitCounts(int[] moduleBitCount) {
float bitCountSum = MathUtils.sum(moduleBitCount);
int[] result = new int[PDF417Common.BARS_IN_MODULE];
int bitCountIndex = 0;
int sumPreviousBits = 0;
for (int i = 0; i < PDF417Common.MODULES_IN_CODEWORD; i++) {
float sampleIndex =
bitCountSum / (2 * PDF417Common.MODULES_IN_CODEWORD) +
(i * bitCountSum) / PDF417Common.MODULES_IN_CODEWORD;
if (sumPreviousBits + moduleBitCount[bitCountIndex] <= sampleIndex) {
sumPreviousBits += moduleBitCount[bitCountIndex];
bitCountIndex++;
}
result[bitCountIndex]++;
}
return result;
}
项目：PortraitZXing
文件：PDF417CodewordDecoder.java
private static int getClosestDecodedValue(int[] moduleBitCount) {
int bitCountSum = MathUtils.sum(moduleBitCount);
float[] bitCountRatios = new float[PDF417Common.BARS_IN_MODULE];
for (int i = 0; i < bitCountRatios.length; i++) {
bitCountRatios[i] = moduleBitCount[i] / (float) bitCountSum;
}
float bestMatchError = Float.MAX_VALUE;
int bestMatch = -1;
for (int j = 0; j < RATIOS_TABLE.length; j++) {
float error = 0.0f;
float[] ratioTableRow = RATIOS_TABLE[j];
for (int k = 0; k < PDF417Common.BARS_IN_MODULE; k++) {
float diff = ratioTableRow[k] - bitCountRatios[k];
error += diff * diff;
if (error >= bestMatchError) {
break;
}
}
if (error < bestMatchError) {
bestMatchError = error;
bestMatch = PDF417Common.SYMBOL_TABLE[j];
}
}
return bestMatch;
}
项目：PortraitZXing
文件：PDF417ScanningDecoder.java
private static void adjustCodewordCount(DetectionResult detectionResult, BarcodeValue[][] barcodeMatrix)
throws NotFoundException {
int[] numberOfCodewords = barcodeMatrix[0][1].getValue();
int calculatedNumberOfCodewords = detectionResult.getBarcodeColumnCount() *
detectionResult.getBarcodeRowCount() -
getNumberOfECCodeWords(detectionResult.getBarcodeECLevel());
if (numberOfCodewords.length == 0) {
if (calculatedNumberOfCodewords < 1 || calculatedNumberOfCodewords > PDF417Common.MAX_CODEWORDS_IN_BARCODE) {
throw NotFoundException.getNotFoundInstance();
}
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
} else if (numberOfCodewords[0] != calculatedNumberOfCodewords) {
// The calculated one is more reliable as it is derived from the row indicator columns
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
}
}
项目：ZXing-Orient
文件：PDF417CodewordDecoder.java
private static int[] sampleBitCounts(int[] moduleBitCount) {
float bitCountSum = PDF417Common.getBitCountSum(moduleBitCount);
int[] result = new int[PDF417Common.BARS_IN_MODULE];
int bitCountIndex = 0;
int sumPreviousBits = 0;
for (int i = 0; i < PDF417Common.MODULES_IN_CODEWORD; i++) {
float sampleIndex =
bitCountSum / (2 * PDF417Common.MODULES_IN_CODEWORD) +
(i * bitCountSum) / PDF417Common.MODULES_IN_CODEWORD;
if (sumPreviousBits + moduleBitCount[bitCountIndex] <= sampleIndex) {
sumPreviousBits += moduleBitCount[bitCountIndex];
bitCountIndex++;
}
result[bitCountIndex]++;
}
return result;
}
项目：ZXing-Orient
文件：PDF417CodewordDecoder.java
private static int getClosestDecodedValue(int[] moduleBitCount) {
int bitCountSum = PDF417Common.getBitCountSum(moduleBitCount);
float[] bitCountRatios = new float[PDF417Common.BARS_IN_MODULE];
for (int i = 0; i < bitCountRatios.length; i++) {
bitCountRatios[i] = moduleBitCount[i] / (float) bitCountSum;
}
float bestMatchError = Float.MAX_VALUE;
int bestMatch = -1;
for (int j = 0; j < RATIOS_TABLE.length; j++) {
float error = 0.0f;
float[] ratioTableRow = RATIOS_TABLE[j];
for (int k = 0; k < PDF417Common.BARS_IN_MODULE; k++) {
float diff = ratioTableRow[k] - bitCountRatios[k];
error += diff * diff;
if (error >= bestMatchError) {
break;
}
}
if (error < bestMatchError) {
bestMatchError = error;
bestMatch = PDF417Common.SYMBOL_TABLE[j];
}
}
return bestMatch;
}
项目：ZXing-Orient
文件：PDF417ScanningDecoder.java
private static void adjustCodewordCount(DetectionResult detectionResult, BarcodeValue[][] barcodeMatrix)
throws NotFoundException {
int[] numberOfCodewords = barcodeMatrix[0][1].getValue();
int calculatedNumberOfCodewords = detectionResult.getBarcodeColumnCount() *
detectionResult.getBarcodeRowCount() -
getNumberOfECCodeWords(detectionResult.getBarcodeECLevel());
if (numberOfCodewords.length == 0) {
if (calculatedNumberOfCodewords < 1 || calculatedNumberOfCodewords > PDF417Common.MAX_CODEWORDS_IN_BARCODE) {
throw NotFoundException.getNotFoundInstance();
}
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
} else if (numberOfCodewords[0] != calculatedNumberOfCodewords) {
// The calculated one is more reliable as it is derived from the row indicator columns
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
}
}
项目：event-app
文件：PDF417CodewordDecoder.java
private static int[] sampleBitCounts(int[] moduleBitCount) {
float bitCountSum = PDF417Common.getBitCountSum(moduleBitCount);
int[] result = new int[PDF417Common.BARS_IN_MODULE];
int bitCountIndex = 0;
int sumPreviousBits = 0;
for (int i = 0; i < PDF417Common.MODULES_IN_CODEWORD; i++) {
float sampleIndex =
bitCountSum / (2 * PDF417Common.MODULES_IN_CODEWORD) +
(i * bitCountSum) / PDF417Common.MODULES_IN_CODEWORD;
if (sumPreviousBits + moduleBitCount[bitCountIndex] <= sampleIndex) {
sumPreviousBits += moduleBitCount[bitCountIndex];
bitCountIndex++;
}
result[bitCountIndex]++;
}
return result;
}
项目：event-app
文件：PDF417CodewordDecoder.java
private static int getClosestDecodedValue(int[] moduleBitCount) {
int bitCountSum = PDF417Common.getBitCountSum(moduleBitCount);
float[] bitCountRatios = new float[PDF417Common.BARS_IN_MODULE];
for (int i = 0; i < bitCountRatios.length; i++) {
bitCountRatios[i] = moduleBitCount[i] / (float) bitCountSum;
}
float bestMatchError = Float.MAX_VALUE;
int bestMatch = -1;
for (int j = 0; j < RATIOS_TABLE.length; j++) {
float error = 0.0f;
float[] ratioTableRow = RATIOS_TABLE[j];
for (int k = 0; k < PDF417Common.BARS_IN_MODULE; k++) {
float diff = ratioTableRow[k] - bitCountRatios[k];
error += diff * diff;
if (error >= bestMatchError) {
break;
}
}
if (error < bestMatchError) {
bestMatchError = error;
bestMatch = PDF417Common.SYMBOL_TABLE[j];
}
}
return bestMatch;
}
项目：event-app
文件：PDF417ScanningDecoder.java
private static void adjustCodewordCount(DetectionResult detectionResult, BarcodeValue[][] barcodeMatrix)
throws NotFoundException {
int[] numberOfCodewords = barcodeMatrix[0][1].getValue();
int calculatedNumberOfCodewords = detectionResult.getBarcodeColumnCount() *
detectionResult.getBarcodeRowCount() -
getNumberOfECCodeWords(detectionResult.getBarcodeECLevel());
if (numberOfCodewords.length == 0) {
if (calculatedNumberOfCodewords < 1 || calculatedNumberOfCodewords > PDF417Common.MAX_CODEWORDS_IN_BARCODE) {
throw NotFoundException.getNotFoundInstance();
}
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
} else if (numberOfCodewords[0] != calculatedNumberOfCodewords) {
// The calculated one is more reliable as it is derived from the row indicator columns
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
}
}
项目：weex-analyzer-android
文件：PDF417CodewordDecoder.java
private static int[] sampleBitCounts(int[] moduleBitCount) {
float bitCountSum = PDF417Common.getBitCountSum(moduleBitCount);
int[] result = new int[PDF417Common.BARS_IN_MODULE];
int bitCountIndex = 0;
int sumPreviousBits = 0;
for (int i = 0; i < PDF417Common.MODULES_IN_CODEWORD; i++) {
float sampleIndex =
bitCountSum / (2 * PDF417Common.MODULES_IN_CODEWORD) +
(i * bitCountSum) / PDF417Common.MODULES_IN_CODEWORD;
if (sumPreviousBits + moduleBitCount[bitCountIndex] <= sampleIndex) {
sumPreviousBits += moduleBitCount[bitCountIndex];
bitCountIndex++;
}
result[bitCountIndex]++;
}
return result;
}
项目：weex-analyzer-android
文件：PDF417CodewordDecoder.java
private static int getClosestDecodedValue(int[] moduleBitCount) {
int bitCountSum = PDF417Common.getBitCountSum(moduleBitCount);
float[] bitCountRatios = new float[PDF417Common.BARS_IN_MODULE];
for (int i = 0; i < bitCountRatios.length; i++) {
bitCountRatios[i] = moduleBitCount[i] / (float) bitCountSum;
}
float bestMatchError = Float.MAX_VALUE;
int bestMatch = -1;
for (int j = 0; j < RATIOS_TABLE.length; j++) {
float error = 0.0f;
float[] ratioTableRow = RATIOS_TABLE[j];
for (int k = 0; k < PDF417Common.BARS_IN_MODULE; k++) {
float diff = ratioTableRow[k] - bitCountRatios[k];
error += diff * diff;
if (error >= bestMatchError) {
break;
}
}
if (error < bestMatchError) {
bestMatchError = error;
bestMatch = PDF417Common.SYMBOL_TABLE[j];
}
}
return bestMatch;
}
项目：weex-analyzer-android
文件：PDF417ScanningDecoder.java
private static void adjustCodewordCount(DetectionResult detectionResult, BarcodeValue[][] barcodeMatrix)
throws NotFoundException {
int[] numberOfCodewords = barcodeMatrix[0][1].getValue();
int calculatedNumberOfCodewords = detectionResult.getBarcodeColumnCount() *
detectionResult.getBarcodeRowCount() -
getNumberOfECCodeWords(detectionResult.getBarcodeECLevel());
if (numberOfCodewords.length == 0) {
if (calculatedNumberOfCodewords < 1 || calculatedNumberOfCodewords > PDF417Common.MAX_CODEWORDS_IN_BARCODE) {
throw NotFoundException.getNotFoundInstance();
}
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
} else if (numberOfCodewords[0] != calculatedNumberOfCodewords) {
// The calculated one is more reliable as it is derived from the row indicator columns
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
}
}
项目：weex-3d-map
文件：PDF417CodewordDecoder.java
private static int[] sampleBitCounts(int[] moduleBitCount) {
float bitCountSum = PDF417Common.getBitCountSum(moduleBitCount);
int[] result = new int[PDF417Common.BARS_IN_MODULE];
int bitCountIndex = 0;
int sumPreviousBits = 0;
for (int i = 0; i < PDF417Common.MODULES_IN_CODEWORD; i++) {
float sampleIndex =
bitCountSum / (2 * PDF417Common.MODULES_IN_CODEWORD) +
(i * bitCountSum) / PDF417Common.MODULES_IN_CODEWORD;
if (sumPreviousBits + moduleBitCount[bitCountIndex] <= sampleIndex) {
sumPreviousBits += moduleBitCount[bitCountIndex];
bitCountIndex++;
}
result[bitCountIndex]++;
}
return result;
}
项目：weex-3d-map
文件：PDF417CodewordDecoder.java
private static int getClosestDecodedValue(int[] moduleBitCount) {
int bitCountSum = PDF417Common.getBitCountSum(moduleBitCount);
float[] bitCountRatios = new float[PDF417Common.BARS_IN_MODULE];
for (int i = 0; i < bitCountRatios.length; i++) {
bitCountRatios[i] = moduleBitCount[i] / (float) bitCountSum;
}
float bestMatchError = Float.MAX_VALUE;
int bestMatch = -1;
for (int j = 0; j < RATIOS_TABLE.length; j++) {
float error = 0.0f;
float[] ratioTableRow = RATIOS_TABLE[j];
for (int k = 0; k < PDF417Common.BARS_IN_MODULE; k++) {
float diff = ratioTableRow[k] - bitCountRatios[k];
error += diff * diff;
if (error >= bestMatchError) {
break;
}
}
if (error < bestMatchError) {
bestMatchError = error;
bestMatch = PDF417Common.SYMBOL_TABLE[j];
}
}
return bestMatch;
}
项目：weex-3d-map
文件：PDF417ScanningDecoder.java
private static void adjustCodewordCount(DetectionResult detectionResult, BarcodeValue[][] barcodeMatrix)
throws NotFoundException {
int[] numberOfCodewords = barcodeMatrix[0][1].getValue();
int calculatedNumberOfCodewords = detectionResult.getBarcodeColumnCount() *
detectionResult.getBarcodeRowCount() -
getNumberOfECCodeWords(detectionResult.getBarcodeECLevel());
if (numberOfCodewords.length == 0) {
if (calculatedNumberOfCodewords < 1 || calculatedNumberOfCodewords > PDF417Common.MAX_CODEWORDS_IN_BARCODE) {
throw NotFoundException.getNotFoundInstance();
}
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
} else if (numberOfCodewords[0] != calculatedNumberOfCodewords) {
// The calculated one is more reliable as it is derived from the row indicator columns
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
}
}
项目：Weex-TestDemo
文件：PDF417CodewordDecoder.java
private static int[] sampleBitCounts(int[] moduleBitCount) {
float bitCountSum = PDF417Common.getBitCountSum(moduleBitCount);
int[] result = new int[PDF417Common.BARS_IN_MODULE];
int bitCountIndex = 0;
int sumPreviousBits = 0;
for (int i = 0; i < PDF417Common.MODULES_IN_CODEWORD; i++) {
float sampleIndex =
bitCountSum / (2 * PDF417Common.MODULES_IN_CODEWORD) +
(i * bitCountSum) / PDF417Common.MODULES_IN_CODEWORD;
if (sumPreviousBits + moduleBitCount[bitCountIndex] <= sampleIndex) {
sumPreviousBits += moduleBitCount[bitCountIndex];
bitCountIndex++;
}
result[bitCountIndex]++;
}
return result;
}
项目：Weex-TestDemo
文件：PDF417CodewordDecoder.java
private static int getClosestDecodedValue(int[] moduleBitCount) {
int bitCountSum = PDF417Common.getBitCountSum(moduleBitCount);
float[] bitCountRatios = new float[PDF417Common.BARS_IN_MODULE];
for (int i = 0; i < bitCountRatios.length; i++) {
bitCountRatios[i] = moduleBitCount[i] / (float) bitCountSum;
}
float bestMatchError = Float.MAX_VALUE;
int bestMatch = -1;
for (int j = 0; j < RATIOS_TABLE.length; j++) {
float error = 0.0f;
float[] ratioTableRow = RATIOS_TABLE[j];
for (int k = 0; k < PDF417Common.BARS_IN_MODULE; k++) {
float diff = ratioTableRow[k] - bitCountRatios[k];
error += diff * diff;
if (error >= bestMatchError) {
break;
}
}
if (error < bestMatchError) {
bestMatchError = error;
bestMatch = PDF417Common.SYMBOL_TABLE[j];
}
}
return bestMatch;
}
项目：Weex-TestDemo
文件：PDF417ScanningDecoder.java
private static void adjustCodewordCount(DetectionResult detectionResult, BarcodeValue[][] barcodeMatrix)
throws NotFoundException {
int[] numberOfCodewords = barcodeMatrix[0][1].getValue();
int calculatedNumberOfCodewords = detectionResult.getBarcodeColumnCount() *
detectionResult.getBarcodeRowCount() -
getNumberOfECCodeWords(detectionResult.getBarcodeECLevel());
if (numberOfCodewords.length == 0) {
if (calculatedNumberOfCodewords < 1 || calculatedNumberOfCodewords > PDF417Common.MAX_CODEWORDS_IN_BARCODE) {
throw NotFoundException.getNotFoundInstance();
}
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
} else if (numberOfCodewords[0] != calculatedNumberOfCodewords) {
// The calculated one is more reliable as it is derived from the row indicator columns
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
}
}
项目：QrScan_Demo
文件：PDF417CodewordDecoder.java
private static int[] sampleBitCounts(int[] moduleBitCount) {
float bitCountSum = PDF417Common.getBitCountSum(moduleBitCount);
int[] result = new int[PDF417Common.BARS_IN_MODULE];
int bitCountIndex = 0;
int sumPreviousBits = 0;
for (int i = 0; i < PDF417Common.MODULES_IN_CODEWORD; i++) {
float sampleIndex =
bitCountSum / (2 * PDF417Common.MODULES_IN_CODEWORD) +
(i * bitCountSum) / PDF417Common.MODULES_IN_CODEWORD;
if (sumPreviousBits + moduleBitCount[bitCountIndex] <= sampleIndex) {
sumPreviousBits += moduleBitCount[bitCountIndex];
bitCountIndex++;
}
result[bitCountIndex]++;
}
return result;
}
项目：QrScan_Demo
文件：PDF417CodewordDecoder.java
private static int getClosestDecodedValue(int[] moduleBitCount) {
int bitCountSum = PDF417Common.getBitCountSum(moduleBitCount);
float[] bitCountRatios = new float[PDF417Common.BARS_IN_MODULE];
for (int i = 0; i < bitCountRatios.length; i++) {
bitCountRatios[i] = moduleBitCount[i] / (float) bitCountSum;
}
float bestMatchError = Float.MAX_VALUE;
int bestMatch = -1;
for (int j = 0; j < RATIOS_TABLE.length; j++) {
float error = 0.0f;
float[] ratioTableRow = RATIOS_TABLE[j];
for (int k = 0; k < PDF417Common.BARS_IN_MODULE; k++) {
float diff = ratioTableRow[k] - bitCountRatios[k];
error += diff * diff;
if (error >= bestMatchError) {
break;
}
}
if (error < bestMatchError) {
bestMatchError = error;
bestMatch = PDF417Common.SYMBOL_TABLE[j];
}
}
return bestMatch;
}
项目：QrScan_Demo
文件：PDF417ScanningDecoder.java
private static void adjustCodewordCount(DetectionResult detectionResult, BarcodeValue[][] barcodeMatrix)
throws NotFoundException {
int[] numberOfCodewords = barcodeMatrix[0][1].getValue();
int calculatedNumberOfCodewords = detectionResult.getBarcodeColumnCount() *
detectionResult.getBarcodeRowCount() -
getNumberOfECCodeWords(detectionResult.getBarcodeECLevel());
if (numberOfCodewords.length == 0) {
if (calculatedNumberOfCodewords < 1 || calculatedNumberOfCodewords > PDF417Common.MAX_CODEWORDS_IN_BARCODE) {
throw NotFoundException.getNotFoundInstance();
}
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
} else if (numberOfCodewords[0] != calculatedNumberOfCodewords) {
// The calculated one is more reliable as it is derived from the row indicator columns
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
}
}
项目：weex
文件：PDF417CodewordDecoder.java
private static int[] sampleBitCounts(int[] moduleBitCount) {
float bitCountSum = PDF417Common.getBitCountSum(moduleBitCount);
int[] result = new int[PDF417Common.BARS_IN_MODULE];
int bitCountIndex = 0;
int sumPreviousBits = 0;
for (int i = 0; i < PDF417Common.MODULES_IN_CODEWORD; i++) {
float sampleIndex =
bitCountSum / (2 * PDF417Common.MODULES_IN_CODEWORD) +
(i * bitCountSum) / PDF417Common.MODULES_IN_CODEWORD;
if (sumPreviousBits + moduleBitCount[bitCountIndex] <= sampleIndex) {
sumPreviousBits += moduleBitCount[bitCountIndex];
bitCountIndex++;
}
result[bitCountIndex]++;
}
return result;
}
项目：weex
文件：PDF417CodewordDecoder.java
private static int getClosestDecodedValue(int[] moduleBitCount) {
int bitCountSum = PDF417Common.getBitCountSum(moduleBitCount);
float[] bitCountRatios = new float[PDF417Common.BARS_IN_MODULE];
for (int i = 0; i < bitCountRatios.length; i++) {
bitCountRatios[i] = moduleBitCount[i] / (float) bitCountSum;
}
float bestMatchError = Float.MAX_VALUE;
int bestMatch = -1;
for (int j = 0; j < RATIOS_TABLE.length; j++) {
float error = 0.0f;
float[] ratioTableRow = RATIOS_TABLE[j];
for (int k = 0; k < PDF417Common.BARS_IN_MODULE; k++) {
float diff = ratioTableRow[k] - bitCountRatios[k];
error += diff * diff;
if (error >= bestMatchError) {
break;
}
}
if (error < bestMatchError) {
bestMatchError = error;
bestMatch = PDF417Common.SYMBOL_TABLE[j];
}
}
return bestMatch;
}
项目：weex
文件：PDF417ScanningDecoder.java
private static void adjustCodewordCount(DetectionResult detectionResult, BarcodeValue[][] barcodeMatrix)
throws NotFoundException {
int[] numberOfCodewords = barcodeMatrix[0][1].getValue();
int calculatedNumberOfCodewords = detectionResult.getBarcodeColumnCount() *
detectionResult.getBarcodeRowCount() -
getNumberOfECCodeWords(detectionResult.getBarcodeECLevel());
if (numberOfCodewords.length == 0) {
if (calculatedNumberOfCodewords < 1 || calculatedNumberOfCodewords > PDF417Common.MAX_CODEWORDS_IN_BARCODE) {
throw NotFoundException.getNotFoundInstance();
}
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
} else if (numberOfCodewords[0] != calculatedNumberOfCodewords) {
// The calculated one is more reliable as it is derived from the row indicator columns
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
}
}
项目：TrueTone
文件：PDF417CodewordDecoder.java
private static int[] sampleBitCounts(int[] moduleBitCount) {
float bitCountSum = PDF417Common.getBitCountSum(moduleBitCount);
int[] result = new int[PDF417Common.BARS_IN_MODULE];
int bitCountIndex = 0;
int sumPreviousBits = 0;
for (int i = 0; i < PDF417Common.MODULES_IN_CODEWORD; i++) {
float sampleIndex =
bitCountSum / (2 * PDF417Common.MODULES_IN_CODEWORD) +
(i * bitCountSum) / PDF417Common.MODULES_IN_CODEWORD;
if (sumPreviousBits + moduleBitCount[bitCountIndex] <= sampleIndex) {
sumPreviousBits += moduleBitCount[bitCountIndex];
bitCountIndex++;
}
result[bitCountIndex]++;
}
return result;
}
项目：TrueTone
文件：PDF417CodewordDecoder.java
private static int getClosestDecodedValue(int[] moduleBitCount) {
int bitCountSum = PDF417Common.getBitCountSum(moduleBitCount);
float[] bitCountRatios = new float[PDF417Common.BARS_IN_MODULE];
for (int i = 0; i < bitCountRatios.length; i++) {
bitCountRatios[i] = moduleBitCount[i] / (float) bitCountSum;
}
float bestMatchError = Float.MAX_VALUE;
int bestMatch = -1;
for (int j = 0; j < RATIOS_TABLE.length; j++) {
float error = 0.0f;
float[] ratioTableRow = RATIOS_TABLE[j];
for (int k = 0; k < PDF417Common.BARS_IN_MODULE; k++) {
float diff = ratioTableRow[k] - bitCountRatios[k];
error += diff * diff;
if (error >= bestMatchError) {
break;
}
}
if (error < bestMatchError) {
bestMatchError = error;
bestMatch = PDF417Common.SYMBOL_TABLE[j];
}
}
return bestMatch;
}
项目：TrueTone
文件：PDF417ScanningDecoder.java
private static void adjustCodewordCount(DetectionResult detectionResult, BarcodeValue[][] barcodeMatrix)
throws NotFoundException {
int[] numberOfCodewords = barcodeMatrix[0][1].getValue();
int calculatedNumberOfCodewords = detectionResult.getBarcodeColumnCount() *
detectionResult.getBarcodeRowCount() -
getNumberOfECCodeWords(detectionResult.getBarcodeECLevel());
if (numberOfCodewords.length == 0) {
if (calculatedNumberOfCodewords < 1 || calculatedNumberOfCodewords > PDF417Common.MAX_CODEWORDS_IN_BARCODE) {
throw NotFoundException.getNotFoundInstance();
}
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
} else if (numberOfCodewords[0] != calculatedNumberOfCodewords) {
// The calculated one is more reliable as it is derived from the row indicator columns
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
}
}
项目：Discounty
文件：PDF417CodewordDecoder.java
private static int[] sampleBitCounts(int[] moduleBitCount) {
float bitCountSum = PDF417Common.getBitCountSum(moduleBitCount);
int[] result = new int[PDF417Common.BARS_IN_MODULE];
int bitCountIndex = 0;
int sumPreviousBits = 0;
for (int i = 0; i < PDF417Common.MODULES_IN_CODEWORD; i++) {
float sampleIndex =
bitCountSum / (2 * PDF417Common.MODULES_IN_CODEWORD) +
(i * bitCountSum) / PDF417Common.MODULES_IN_CODEWORD;
if (sumPreviousBits + moduleBitCount[bitCountIndex] <= sampleIndex) {
sumPreviousBits += moduleBitCount[bitCountIndex];
bitCountIndex++;
}
result[bitCountIndex]++;
}
return result;
}
项目：Discounty
文件：PDF417CodewordDecoder.java
private static int getClosestDecodedValue(int[] moduleBitCount) {
int bitCountSum = PDF417Common.getBitCountSum(moduleBitCount);
float[] bitCountRatios = new float[PDF417Common.BARS_IN_MODULE];
for (int i = 0; i < bitCountRatios.length; i++) {
bitCountRatios[i] = moduleBitCount[i] / (float) bitCountSum;
}
float bestMatchError = Float.MAX_VALUE;
int bestMatch = -1;
for (int j = 0; j < RATIOS_TABLE.length; j++) {
float error = 0.0f;
for (int k = 0; k < PDF417Common.BARS_IN_MODULE; k++) {
float diff = RATIOS_TABLE[j][k] - bitCountRatios[k];
error += diff * diff;
}
if (error < bestMatchError) {
bestMatchError = error;
bestMatch = PDF417Common.SYMBOL_TABLE[j];
}
}
return bestMatch;
}
项目：Discounty
文件：PDF417ScanningDecoder.java
private static void adjustCodewordCount(DetectionResult detectionResult, BarcodeValue[][] barcodeMatrix)
throws NotFoundException {
int[] numberOfCodewords = barcodeMatrix[0][1].getValue();
int calculatedNumberOfCodewords = detectionResult.getBarcodeColumnCount() *
detectionResult.getBarcodeRowCount() -
getNumberOfECCodeWords(detectionResult.getBarcodeECLevel());
if (numberOfCodewords.length == 0) {
if (calculatedNumberOfCodewords < 1 || calculatedNumberOfCodewords > PDF417Common.MAX_CODEWORDS_IN_BARCODE) {
throw NotFoundException.getNotFoundInstance();
}
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
} else if (numberOfCodewords[0] != calculatedNumberOfCodewords) {
// The calculated one is more reliable as it is derived from the row indicator columns
barcodeMatrix[0][1].setValue(calculatedNumberOfCodewords);
}
}
项目：bushido-android-app
文件：PDF417CodewordDecoder.java
private static int[] sampleBitCounts(int[] moduleBitCount) {
float bitCountSum = PDF417Common.getBitCountSum(moduleBitCount);
int[] result = new int[PDF417Common.BARS_IN_MODULE];
int bitCountIndex = 0;
int sumPreviousBits = 0;
for (int i = 0; i < PDF417Common.MODULES_IN_CODEWORD; i++) {
float sampleIndex =
bitCountSum / (2 * PDF417Common.MODULES_IN_CODEWORD) +
(i * bitCountSum) / PDF417Common.MODULES_IN_CODEWORD;
if (sumPreviousBits + moduleBitCount[bitCountIndex] <= sampleIndex) {
sumPreviousBits += moduleBitCount[bitCountIndex];
bitCountIndex++;
}
result[bitCountIndex]++;
}
return result;
}