Visibility of DCT quantization noise: spatial frequency summation
- Heidi A. Peterson
- A.J. Ahumada
- et al.
- 1994
- DCC 1994
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3 results for A.J. Ahumada
An improved detection model for DCT coefficient quantization
- Heidi A. Peterson
- Albert J. Ahumada
- et al.
- 1993
- IS&T/SPIE Electronic Imaging 1993
Luminance-model-based DCT quantization for color image compression
- Albert J. Ahumada
- Heidi A. Peterson
- 1992
- IS&T/SPIE Electronic Imaging 1992