From d72d902f611a6b7375f8a43a643ff9a4403b686a Mon Sep 17 00:00:00 2001 From: Vojtech Moravec <vojtech.moravec.st@vsb.cz> Date: Mon, 3 Aug 2020 11:49:04 +0200 Subject: [PATCH] Renamed vector to quantization vector. --- .../compression/ImageCompressor.java | 2 +- .../compression/VQImageCompressor.java | 18 +++++++++--------- 2 files changed, 10 insertions(+), 10 deletions(-) diff --git a/src/main/java/azgracompress/compression/ImageCompressor.java b/src/main/java/azgracompress/compression/ImageCompressor.java index 76e2e84..375a1f7 100644 --- a/src/main/java/azgracompress/compression/ImageCompressor.java +++ b/src/main/java/azgracompress/compression/ImageCompressor.java @@ -153,7 +153,7 @@ public class ImageCompressor extends CompressorDecompressorBase { header.setImageSizeY(options.getInputDataInfo().getDimensions().getY()); header.setImageSizeZ(getNumberOfPlanes()); - header.setVectorDimension(options.getVectorDimension()); + header.setVectorDimension(options.getQuantizationVector()); return header; } diff --git a/src/main/java/azgracompress/compression/VQImageCompressor.java b/src/main/java/azgracompress/compression/VQImageCompressor.java index 1bb960b..d6d3c93 100644 --- a/src/main/java/azgracompress/compression/VQImageCompressor.java +++ b/src/main/java/azgracompress/compression/VQImageCompressor.java @@ -31,7 +31,7 @@ public class VQImageCompressor extends CompressorDecompressorBase implements IIm LBGVectorQuantizer vqInitializer = new LBGVectorQuantizer(planeVectors, getCodebookSize(), options.getWorkerCount(), - options.getVectorDimension().toV3i()); + options.getQuantizationVector().toV3i()); LBGResult vqResult = vqInitializer.findOptimalCodebook(); return new VectorQuantizer(vqResult.getCodebook()); } @@ -77,13 +77,13 @@ public class VQImageCompressor extends CompressorDecompressorBase implements IIm if (!cacheManager.doesVQCacheExists(options.getInputDataInfo().getCacheFileName(), getCodebookSize(), - options.getVectorDimension().toV3i())) { + options.getQuantizationVector().toV3i())) { trainAndSaveCodebook(); } final VQCodebook codebook = cacheManager.loadVQCodebook(options.getInputDataInfo().getCacheFileName(), getCodebookSize(), - options.getVectorDimension().toV3i()); + options.getQuantizationVector().toV3i()); if (codebook == null) { throw new ImageCompressionException("Failed to read quantization vectors from cache."); @@ -130,7 +130,7 @@ public class VQImageCompressor extends CompressorDecompressorBase implements IIm } reportStatusToListeners(String.format("Training vector quantizer from middle plane %d.", middlePlaneIndex)); - final int[][] refPlaneVectors = middlePlane.toQuantizationVectors(options.getVectorDimension()); + final int[][] refPlaneVectors = middlePlane.toQuantizationVectors(options.getQuantizationVector()); quantizer = trainVectorQuantizerFromPlaneVectors(refPlaneVectors); huffman = createHuffmanCoder(huffmanSymbols, quantizer.getFrequencies()); writeQuantizerToCompressStream(quantizer, compressStream); @@ -154,7 +154,7 @@ public class VQImageCompressor extends CompressorDecompressorBase implements IIm throw new ImageCompressionException("Unable to load plane data.", ex); } - final int[][] planeVectors = plane.toQuantizationVectors(options.getVectorDimension()); + final int[][] planeVectors = plane.toQuantizationVectors(options.getQuantizationVector()); if (!hasGeneralQuantizer) { reportStatusToListeners(String.format("Training vector quantizer from plane %d.", planeIndex)); @@ -188,11 +188,11 @@ public class VQImageCompressor extends CompressorDecompressorBase implements IIm private int[][] loadPlaneQuantizationVectors(final IPlaneLoader planeLoader, final int planeIndex) throws IOException { ImageU16 refPlane = planeLoader.loadPlaneU16(planeIndex); - return refPlane.toQuantizationVectors(options.getVectorDimension()); + return refPlane.toQuantizationVectors(options.getQuantizationVector()); } private int[][] loadConfiguredPlanesData() throws ImageCompressionException { - final int vectorSize = options.getVectorDimension().getX() * options.getVectorDimension().getY(); + final int vectorSize = options.getQuantizationVector().getX() * options.getQuantizationVector().getY(); final InputData inputDataInfo = options.getInputDataInfo(); final IPlaneLoader planeLoader; try { @@ -217,7 +217,7 @@ public class VQImageCompressor extends CompressorDecompressorBase implements IIm final int chunkCountPerPlane = Chunk2D.calculateRequiredChunkCount( inputDataInfo.getDimensions().toV2i(), - options.getVectorDimension()); + options.getQuantizationVector()); final int totalChunkCount = chunkCountPerPlane * planeIndices.length; trainData = new int[totalChunkCount][vectorSize]; @@ -253,7 +253,7 @@ public class VQImageCompressor extends CompressorDecompressorBase implements IIm LBGVectorQuantizer vqInitializer = new LBGVectorQuantizer(trainingData, getCodebookSize(), options.getWorkerCount(), - options.getVectorDimension().toV3i()); + options.getQuantizationVector().toV3i()); reportStatusToListeners("Starting LBG optimization."); vqInitializer.setStatusListener(this::reportStatusToListeners); LBGResult lbgResult = vqInitializer.findOptimalCodebook(); -- GitLab