1344 search results - page 160 / 269 » Quantization |
85
Voted
ICIP
2001
IEEE
16 years 2 months ago
2001
IEEE
Pre-processing algorithms improve the quality of a compression system by removing unimportant data before encoding. This enhances both the visual quality and coding efficiency of ...
89
Voted
ICIP
1998
IEEE
16 years 2 months ago
1998
IEEE
This paper presents an approach for image and video scaling using multirate signal processing. The main objective is to scale images with arbitrary rational scaling ratio without ...
91
Voted
ICIP
1998
IEEE
16 years 2 months ago
1998
IEEE
In this paper we present a framework combining differential geometry and scale-space to show that local geometric invariants of image contours such as tangent, curvature and deriv...
83
Voted
ICIP
1997
IEEE
16 years 2 months ago
1997
IEEE
This paper presents a new restoration approach to reduce coding artifacts in block-transform image coding. Di erent from conventional restoration techniques, the proposed one is n...
102
Voted
ICIP
1997
IEEE
16 years 2 months ago
1997
IEEE
The Minimum-Entropy Clustering (MEC) algorithm proposed in this paper provides an optimal method for addressing the non-stationarity of a source with respect to entropy coding. Th...