jpeg transcoding (encoding and decoding) crop, flip horizontal and vertical, transpose, transevrse-jpeg transcoding (encoding and decoding) crop, flip horizontal and vertical, transpose, transevrse...

JPEG 2000 encoding and decoding, DCT, quantization, encoding entropic, huffman, arithmetique, wavelets coefficients

jpeg coder and decoder with out using block proc function.Reading the image into 8x8 blocks and apllied the DCT transform and quantization using quantization tables.After that seperation of DC and AC coefficients and I applied the DPCM for DC coeffci