public void LoadMatrixFromTxtFileReadsPredictionErrorCorrectly3X4Block() { SetTestBmpGz2DlzDecoderFacade(); gz2DlzDecoderFacade.InputFilePath = _one3X4BlockBmpMatFileName; _decoder = new Gz2DlzDecoder(gz2DlzDecoderFacade); int[,] expectedValues = new int[, ] { { 64, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { -32, -96, 0, 0, 0, 192, -96, 96, -96, -96 }, { 64, -192, 0, 0, 0, 96, 96, -192, 255, -159 }, { -64, -64, 0, 0, 0, 255, -159, 159, -159, -96 }, { 127, -255, 0, 0, 0, 96, 96, -96, 96, -96 }, { 64, -96, 159, -63, 63, -255, 0, 0, 0, 64 }, { -64, 128, -96, 159, -159, 0, 0, 0, 0, 64 }, { 64, -128, 128, -96, 96, 0, 0, 0, 0, 64 }, { -64, 191, -159, 159, -159, 0, 0, 0, 0, 64 }, { -128, 96, 96, -128, 191, -191, 191, -191, 191, -63 } }; _decoder.LoadMatrixFromTxtFile(); var predictionError = gz2DlzDecoderFacade.AbstractPredictor.PredictionError; var height = predictionError.GetLength(0); var width = predictionError.GetLength(1); Assert.AreEqual(10, height); Assert.AreEqual(10, width); AssertEachValue(expectedValues, predictionError); }
public void LoadMatrixFromTxtFileReadsMatchFlagCorrectlyFor3X4Block() { bool[,] expected = { { false, false, false, false, false, false, false, false, false, false }, { false, false, false, false, false, false, false, false, false, false }, { false, false, false, false, false, false, false, false, false, false }, { false, false, false, false, false, false, false, false, false, false }, { false, false, false, false, false, false, false, false, false, false }, { false, false, false, false, false, false, false, false, false, false }, { false, false, false, false, false, true, false, false, false, false }, { false, false, false, false, false, false, false, false, false, false }, { false, false, false, false, false, false, false, false, false, false }, { false, false, false, false, false, false, false, false, false, false } }; SetTestBmpGz2DlzDecoderFacade(); gz2DlzDecoderFacade.InputFilePath = _one3X4BlockBmpMatFileName; _decoder = new Gz2DlzDecoder(gz2DlzDecoderFacade); _decoder.LoadMatrixFromTxtFile(); var matchFlag = _decoder.IsMatchFound; Assert.AreEqual(10, matchFlag.GetLength(0)); Assert.AreEqual(10, matchFlag.GetLength(1)); AssertEachValue(expected, matchFlag); }
public void EncodeAndDecodeWithCalicPredictorCustomTxtLena256AnCreatesAFileIndenticalWithTheOriginal() { IImageReader txtImageReader = new TxtAsImageReader(); _gz2DlzEncoderFacade.InputFilePath = _lenna256anTxtFileName; _gz2DlzEncoderFacade.AbstractPredictor = new ABasedPredictor(); _gz2DlzEncoderFacade.ImageReader = txtImageReader; _gz2DlzEncoderFacade.Archiver = new Paq6V2Archiver(); _encoder = new Gz2DlzEncoder(_gz2DlzEncoderFacade); var inputFilePath = $"{_lenna256anTxtFileName}.mat"; gz2DlzDecoderFacade = new Gz2DlzDecoderFacade(); gz2DlzDecoderFacade.InputFilePath = inputFilePath; gz2DlzDecoderFacade.AbstractPredictor = new ABasedPredictor(); gz2DlzDecoderFacade.Archiver = new Paq6V2Archiver(); _decoder = new Gz2DlzDecoder(gz2DlzDecoderFacade); _encoder.Encode(); _encoder.WriteMatrixToFileAsText(); _decoder.LoadMatrixFromTxtFile(); _decoder.Decode(); _decoder.SaveOriginalImageAsTxtFile(); var filename = $"{_lenna256anTxtFileName}.mat.decoded.txt"; var originalFile = GetContentWithoutNewLines(_lenna256anTxtFileName).Replace("256 256 ", ""); var decodedFile = GetContentWithoutNewLines(filename); Assert.AreEqual(originalFile.Length, decodedFile.Length); Assert.IsTrue(string.Equals(originalFile, decodedFile)); }
public void LoadMatrixFromTxtFileReadsMatchDimensionsCorrectly3X4Block() { /*x y x y .. * 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 * 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 * 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 * 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 * 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 * 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 * 0 0 0 0 0 0 0 0 0 0 4 3 0 0 0 0 0 0 0 0 * 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 * 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 * 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 */ SetTestBmpGz2DlzDecoderFacade(); gz2DlzDecoderFacade.InputFilePath = _one3X4BlockBmpMatFileName; _decoder = new Gz2DlzDecoder(gz2DlzDecoderFacade); _decoder.LoadMatrixFromTxtFile(); var matchDimensions = _decoder.MatchDimension; var height = matchDimensions.GetLength(0); var width = matchDimensions.GetLength(1); Assert.AreEqual(10, height); Assert.AreEqual(10, width); Assert.AreEqual(4, matchDimensions[6, 5].Width); Assert.AreEqual(3, matchDimensions[6, 5].Height); for (int y = 0; y < 6; y++) { for (int x = 0; x < 5; x++) { Assert.AreEqual(0, matchDimensions[y, x].Width); Assert.AreEqual(0, matchDimensions[y, x].Height); } } for (int y = 6; y < height; y++) { for (int x = 6; x < width; x++) { Assert.AreEqual(0, matchDimensions[y, x].Width); Assert.AreEqual(0, matchDimensions[y, x].Height); } } }
public void LoadMatrixFromTxtFileReadsMatchFlagCorrectly() { SetTestBmpGz2DlzDecoderFacade(); _decoder = new Gz2DlzDecoder(gz2DlzDecoderFacade); _decoder.LoadMatrixFromTxtFile(); var matchFlag = _decoder.IsMatchFound; Assert.AreEqual(5, matchFlag.GetLength(0)); Assert.AreEqual(6, matchFlag.GetLength(1)); for (int y = 0; y < matchFlag.GetLength(0); y++) { for (int x = 0; x < matchFlag.GetLength(1); x++) { Assert.AreEqual(false, matchFlag[y, x]); } } }
public void LoadMatrixFromTxtFileReadsResidualCorrectly() { SetTestBmpGz2DlzDecoderFacade(); _decoder = new Gz2DlzDecoder(gz2DlzDecoderFacade); _decoder.LoadMatrixFromTxtFile(); var residual = _decoder.Residual; var height = residual.GetLength(0); var width = residual.GetLength(1); Assert.AreEqual(5, height); Assert.AreEqual(6, width); for (int y = 0; y < height; y++) { for (int x = 0; x < width; x++) { Assert.AreEqual(0, residual[y, x]); } } }
public void LoadMatrixFromTxtFileReadsMatchDimensionsCorrectly() { SetTestBmpGz2DlzDecoderFacade(); _decoder = new Gz2DlzDecoder(gz2DlzDecoderFacade); _decoder.LoadMatrixFromTxtFile(); var matchDimensions = _decoder.MatchDimension; var height = matchDimensions.GetLength(0); var width = matchDimensions.GetLength(1); Assert.AreEqual(5, height); Assert.AreEqual(6, width); for (int y = 0; y < height; y++) { for (int x = 0; x < width; x++) { Assert.AreEqual(0, matchDimensions[y, x].Width); Assert.AreEqual(0, matchDimensions[y, x].Height); } } }
public void LoadMatrixFromTxtFileReadsPredictionErrorCorrectly() { SetTestBmpGz2DlzDecoderFacade(); _decoder = new Gz2DlzDecoder(gz2DlzDecoderFacade); int[,] expectedValues = new int[, ] { { -128, 255, -255, 255, -255, 255 }, { -128, 255, -255, 255, -255, 0 }, { 127, -255, 0, 0, 255, 0 }, { -128, 255, -255, 255, -255, 255 }, { 127, -255, 255, 0, -255, 0 } }; _decoder.LoadMatrixFromTxtFile(); var predictionError = gz2DlzDecoderFacade.AbstractPredictor.PredictionError; var height = predictionError.GetLength(0); var width = predictionError.GetLength(1); Assert.AreEqual(5, height); Assert.AreEqual(6, width); AssertEachValue(expectedValues, predictionError); }