29 search results - page 1 / 6 » SIMD Vectorization of Histogram Functions |
ASAP
2007
IEEE
13 years 11 months ago
2007
IEEE
Existing SIMD extensions cannot efficiently vectorize the histogram function due to memory collisions. We propose two techniques to avoid this problem. In the first, a hierarchi...
LCTRTS
2005
Springer
13 years 10 months ago
2005
Springer
Short vector (SIMD) instructions are useful in signal processing, multimedia, and scientific applications. They offer higher performance, lower energy consumption, and better res...
ISM
2008
IEEE
13 years 11 months ago
2008
IEEE
Feature extraction and similarity measurement are two important operations in content-based image retrieval systems. We optimize and vectorize typical feature extraction algorithm...
ICIP
2008
IEEE
13 years 11 months ago
2008
IEEE
In this paper, a new, simple but effective method is proposed for blind image steganalysis, which is based on run-length histogram analysis. Higher-order statistics of characteris...
ISCAS
2003
IEEE
13 years 10 months ago
2003
IEEE
A new vision chip, SCAMP-2, has been developed in a 0.35µm CMOS technology. In this paper, the design of the chip is presented, with particular emphasis on its readout architectu...