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fixed codeword row error correction issue

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This commit is contained in:
Henry Schimke
2022-12-28 17:45:55 -06:00
parent cba6a10c4b
commit db674f0adf
6 changed files with 354 additions and 206 deletions
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8
src/pdf417/detector/detector.rs
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@@ -299,6 +299,12 @@ fn findRowsWithPattern(
skippedRowCount += 1;
}
}
} else {
if skippedRowCount > SKIPPED_ROW_COUNT_MAX {
break;
} else {
skippedRowCount += 1;
}
}
stopRow += 1;
@@ -415,7 +421,7 @@ fn patternMatchVariance(counters: &[u32], pattern: &[u32]) -> f32 {
// We're going to fake floating-point math in integers. We just need to use more bits.
// Scale up patternLength so that intermediate values below like scaledCounter will have
// more "significant digits".
let unitBarWidth: f32 = (total / patternLength) as f32;
let unitBarWidth: f32 = total as f32 / patternLength as f32;
let maxIndividualVariance = MAX_INDIVIDUAL_VARIANCE * unitBarWidth;
let mut totalVariance = 0.0;