📄 tarp3d.c
字号:
if (QccWAVSubbandPyramid3DInverseDWT(image_subband_pyramid, wavelet)) { QccErrorAddMessage("(QccWAVTarp3DDecodeInverseDWT): Error calling QccWAVSubbandPyramid3DInverseDWT()"); return(1); } if (QccWAVSubbandPyramid3DAddMean(image_subband_pyramid, image_mean)) { QccErrorAddMessage("(QccWAVTarp3DDecodeInverseDWT): Error calling QccWAVSubbandPyramid3DAddMean()"); return(1); } if (mask_subband_pyramid != NULL) for (frame = 0; frame < image_subband_pyramid->num_frames; frame++) for (row = 0; row < image_subband_pyramid->num_rows; row++) for (col = 0; col < image_subband_pyramid->num_cols; col++) if (QccAlphaTransparent(mask_subband_pyramid->volume [frame][row][col])) image_subband_pyramid->volume[frame][row][col] = 0; if (QccVolumeCopy(image->volume, image_subband_pyramid->volume, image->num_frames, image->num_rows, image->num_cols)) { QccErrorAddMessage("(QccWAVTarp3DDecodeInverseDWT): Error calling QccVolumeCopy()"); return(1); } if (QccIMGImageCubeSetMaxMin(image)) { QccErrorAddMessage("(QccWAVTarp3DDecodeInverseDWT): QccError calling QccIMGImageCubeSetMaxMin()"); return(1); } return(0);}int QccWAVTarp3DDecodeHeader(QccBitBuffer *buffer, int *transform_type, int *temporal_num_levels, int *spatial_num_levels, int *num_frames, int *num_rows, int *num_cols, double *image_mean, int *max_coefficient_bits, double *alpha){ int return_value; unsigned char ch; if (QccBitBufferGetBit(buffer, transform_type)) { QccErrorAddMessage("(QccWAVTarp3DDecodeHeader): Error calling QccBitBufferGetBit()"); goto Error; } if (*transform_type == QCCWAVSUBBANDPYRAMID3D_PACKET) { if (QccBitBufferGetChar(buffer, &ch)) { QccErrorAddMessage("(QccWAVTarp3DDecodeHeader): Error calling QccBitBufferGetChar()"); goto Error; } *temporal_num_levels = (int)ch; } if (QccBitBufferGetChar(buffer, &ch)) { QccErrorAddMessage("(QccWAVTarp3DDecodeHeader): Error calling QccBitBufferGetChar()"); goto Error; } *spatial_num_levels = (int)ch; if (*transform_type == QCCWAVSUBBANDPYRAMID3D_DYADIC) *temporal_num_levels = *spatial_num_levels; if (QccBitBufferGetInt(buffer, num_frames)) { QccErrorAddMessage("(QccWAVTarp3DDecodeHeader): Error calling QccBitBufferGetInt()"); goto Error; } if (QccBitBufferGetInt(buffer, num_rows)) { QccErrorAddMessage("(QccWAVTarp3DDecodeHeader): Error calling QccBitBufferGetInt()"); goto Error; } if (QccBitBufferGetInt(buffer, num_cols)) { QccErrorAddMessage("(QccWAVTarp3DDecodeHeader): Error calling QccBitBufferGetInt()"); goto Error; } if (QccBitBufferGetDouble(buffer, image_mean)) { QccErrorAddMessage("(QccWAVTarp3DDecodeHeader): Error calling QccBitBufferGetDouble()"); goto Error; } if (QccBitBufferGetInt(buffer, max_coefficient_bits)) { QccErrorAddMessage("(QccWAVTarp3DDecodeHeader): Error calling QccBitBufferGetInt()"); goto Error; } if (QccBitBufferGetDouble(buffer, alpha)) { QccErrorAddMessage("(QccWAVTarp3DDecodeHeader): Error calling QccBitBufferGetDouble()"); goto Error; } return_value = 0; goto Return; Error: return_value = 1; Return: return(return_value);}int QccWAVTarp3DDecode(QccBitBuffer *buffer, QccIMGImageCube *image, const QccIMGImageCube *mask, int transform_type, int temporal_num_levels, int spatial_num_levels, double alpha, const QccWAVWavelet *wavelet, double image_mean, int max_coefficient_bits, int target_bit_cnt){ int return_value; QccENTArithmeticModel *model = NULL; QccWAVSubbandPyramid3D image_subband_pyramid; QccWAVSubbandPyramid3D mask_subband_pyramid; unsigned char ***state_array = NULL; double threshold; int frame, row, col; int num_symbols[1] = { 2 }; QccWAVWavelet lazy_wavelet_transform; QccWAVSubbandPyramid3DInitialize(&image_subband_pyramid); QccWAVSubbandPyramid3DInitialize(&mask_subband_pyramid); QccWAVWaveletInitialize(&lazy_wavelet_transform); if (image == NULL) return(0); if (buffer == NULL) return(0); if (wavelet == NULL) return(0); image_subband_pyramid.transform_type = transform_type; image_subband_pyramid.temporal_num_levels = temporal_num_levels; image_subband_pyramid.spatial_num_levels = spatial_num_levels; image_subband_pyramid.num_frames = image->num_frames; image_subband_pyramid.num_rows = image->num_rows; image_subband_pyramid.num_cols = image->num_cols; if (QccWAVSubbandPyramid3DAlloc(&image_subband_pyramid)) { QccErrorAddMessage("(QccWAVTarp3DDecode): Error calling QccWAVSubbandPyramid3DAlloc()"); goto Error; } if (mask != NULL) { if ((mask->num_frames != image->num_frames) || (mask->num_rows != image->num_rows) || (mask->num_cols != image->num_cols)) { QccErrorAddMessage("(QccWAVTarp3DDecode): Mask and image cube must be same size"); goto Error; } if (QccWAVWaveletCreate(&lazy_wavelet_transform, "LWT.lft", "symmetric")) { QccErrorAddMessage("(QccWAVTarp3DDecode): Error calling QccWAVWaveletCreate()"); goto Error; } mask_subband_pyramid.temporal_num_levels = 0; mask_subband_pyramid.spatial_num_levels = 0; mask_subband_pyramid.num_frames = mask->num_frames; mask_subband_pyramid.num_rows = mask->num_rows; mask_subband_pyramid.num_cols = mask->num_cols; if (QccWAVSubbandPyramid3DAlloc(&mask_subband_pyramid)) { QccErrorAddMessage("(QccWAVTarp3DDecode): Error calling QccWAVSubbandPyramid3DAlloc()"); goto Error; } if (QccVolumeCopy(mask_subband_pyramid.volume, mask->volume, mask->num_frames, mask->num_rows, mask->num_cols)) { QccErrorAddMessage("(QccWAVTarp3DDecode): Error calling QccVolumeCopy()"); goto Error; } if (QccWAVSubbandPyramid3DDWT(&mask_subband_pyramid, transform_type, temporal_num_levels, spatial_num_levels, &lazy_wavelet_transform)) { QccErrorAddMessage("(QccWAVTarp3DDecode): Error calling QccWAVSubbandPyramid3DDWT()"); goto Error; } } if ((state_array = (unsigned char ***)malloc(sizeof(unsigned char **) * image->num_frames)) == NULL) { QccErrorAddMessage("(QccWAVTarp3DDecode): Error allocating memory"); goto Error; } for (frame = 0; frame < image->num_frames; frame++) { if ((state_array[frame] = (unsigned char **)malloc(sizeof(unsigned char *) * image->num_rows)) == NULL) { QccErrorAddMessage("(QccWAVTarp3DDecode): Error allocating memory"); goto Error; } for (row = 0; row < image->num_rows; row++) if ((state_array[frame][row] = (unsigned char *)malloc(sizeof(unsigned char) * image->num_cols)) == NULL) { QccErrorAddMessage("(QccWAVTarp3DDecode): Error allocating memory"); goto Error; } } for (frame = 0; frame < image->num_frames; frame++) for (row = 0; row < image->num_rows; row++) for (col = 0; col < image->num_cols; col++) { image_subband_pyramid.volume[frame][row][col] = 0.0; state_array[frame][row][col] = 0; } if ((model = QccENTArithmeticDecodeStart(buffer, num_symbols, 1, NULL, target_bit_cnt)) == NULL) { QccErrorAddMessage("(QccWAVTarp3DDecode): Error calling QccENTArithmeticDecodeStart()"); goto Error; } QccENTArithmeticSetModelAdaption(model, QCCENT_NONADAPTIVE); threshold = pow((double)2, (double)max_coefficient_bits); while (1) { return_value = QccWAVTarp3DSignificancePass(&image_subband_pyramid, ((mask != NULL) ? &mask_subband_pyramid : NULL), state_array, alpha, threshold, model, buffer); if (return_value == 1) { QccErrorAddMessage("(QccWAVTarp3DDecode): Error calling QccWAVTarp3DSignificancePass()"); goto Error; } else if (return_value == 2) goto Finished; return_value = QccWAVTarp3DRefinementPass(&image_subband_pyramid, ((mask != NULL) ? &mask_subband_pyramid : NULL), state_array, threshold, model, buffer); if (return_value == 1) { QccErrorAddMessage("(QccWAVTarp3DDecode): Error calling QccWAVTarp3DRefinementPass()"); goto Error; } else if (return_value == 2) goto Finished; threshold /= 2.0; } Finished: if (QccWAVTarp3DDecodeInverseDWT(&image_subband_pyramid, ((mask != NULL) ? &mask_subband_pyramid : NULL), state_array, image, image_mean, wavelet)) { QccErrorAddMessage("(QccWAVTarp3DDecode): Error calling QccWAVTarp3DDecodeInverseDWT()"); goto Error; } return_value = 0; QccErrorClearMessages(); goto Return; Error: return_value = 1; Return: QccWAVSubbandPyramid3DFree(&image_subband_pyramid); QccWAVSubbandPyramid3DFree(&mask_subband_pyramid); if (state_array != NULL) { for (frame = 0; frame < image->num_frames; frame++) { if (state_array[frame] != NULL) { for (row = 0; row < image->num_rows; row++) if (state_array[frame][row] != NULL) QccFree(state_array[frame][row]); QccFree(state_array[frame]); } } QccFree(state_array); } QccENTArithmeticFreeModel(model); return(return_value);}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -