Locally Adaptive DCT Filtering for Signal-Dependent Noise Removal.
Rusen ÖktemKaren O. EgiazarianVladimir V. LukinNikolay N. PonomarenkoOleg V. TsymbalPublished in: EURASIP J. Adv. Signal Process. (2007)
Keyphrases
- noise removal
- signal dependent
- locally adaptive
- denoising
- anisotropic diffusion
- noise reduction
- denoising methods
- image enhancement
- edge detection
- image interpolation
- gaussian noise
- subband
- discrete cosine transform
- frequency domain
- coding method
- image compression
- spatial domain
- denoising algorithm
- partial differential equations
- filter bank
- image analysis