Discrete Cosine Transform (DCT) Coefficient Distribution...

Nice Way to Visualize DCT Coefficients as an Image...

Apply Discrete Cosine Transform to an Image...

DCT Steganography...

DCT compression...

How to call the library in Python to achieve the same function as dctmtx(N) in matlab...

DCT coefficients changed after JPEG saved to ios photo library...

Edge Detection in Frequency Domain...

Change Code from DCT to Inverse Discrete Cosine Transformation?...

error in implementation of dct in opencv...

Matlab multiply with a negativ number shows me 0...

Creating 8x8 matrices out of a bigger matrix...

Applying a "keep top N values" mask to image, in blocks...

0th Component of the Discrete Cosine Transform (DCT) is NOT the mean?...

Modeling a Fourier Series from Discrete Fourier Transform for Extrapolation...

Understanding the output of a DCT...

Using fftw3 library for dct...

Image Dividing in C for DCT...

Looking for 8x8 (or nxn) Discrete Cosine Transform (DCT)/IDCT Pseudo-Code...

I am looking for a simple algorithm for fast DCT and IDCT of matrix [NxM]...

2d DCT program not working...

Fast DCT transformation...

DCT coefficients and MV extraction in ffmpeg Mpeg-4 encoding...

Issiue with implementation of 2D Discrete Cosine Transform in Python...

How does this 2D DCT code actually work?...

Steganography using the DCT...

How to calculate Discrete Cosine Transform (DCT) in PHP?...

Change image brightness and contrast using DCT coefficients...

2D Discrete Cosine Transform using 1D DCT...

How DCT-coeffitients change after shifting the image in the spatial domain?...