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» Noisy speech enhancement using discrete cosine transform
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ICIP
2001
IEEE
14 years 7 months ago
Compression color space estimation of JPEG images using lattice basis reduction
Given a color image that was quantized in some hidden color space (termed compression color space) during previous JPEG compression, we aim to estimate this unknown compression co...
Ramesh Neelamani, Ricardo L. de Queiroz, Richard G...
IPPS
2002
IEEE
13 years 10 months ago
A SIMD Vectorizing Compiler for Digital Signal Processing Algorithms
Short vector SIMD instructions on recent microprocessors, such as SSE on Pentium III and 4, speed up code but are a major challenge to software developers. We present a compiler t...
Franz Franchetti, Markus Püschel
TCSV
2002
161views more  TCSV 2002»
13 years 5 months ago
Blocking artifact detection and reduction in compressed data
A novel frequency-domain technique for image blocking artifact detection and reduction is presented in this paper. The algorithm first detects the regions of the image which presen...
George A. Triantafyllidis, Dimitrios Tzovaras, Mic...
ICIP
1999
IEEE
14 years 7 months ago
A Model-Based Approach for Compression of Fingerprint Images
We proposea new ngerprint imagecompressionscheme based on the hybrid model of image. Our scheme uses the essential steps of a typical automated ngerprint identi cation system (AFI...
Fikret Erçal, Ilker Ersoy, Muhittin Gö...
CAIP
2005
Springer
120views Image Analysis» more  CAIP 2005»
13 years 11 months ago
A New Approach to Camera Image Indexing
Abstract. This paper presents a color filter array (CFA) image indexing approach. To enhance the functionality of single-sensor consumer electronics such as digital cameras, imagi...
Rastislav Lukac, Konstantinos N. Plataniotis