A CMOS image sensor with combined adaptive-quantization and QTD-based on-chip compression processor

Chen Shoushunf*, Amine Bermakf, Wang Yanf, Dominique Martinez

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

3 Citations (Scopus)

Abstract

In this paper, a CMOS image sensor with on-chip compression processor is proposed. An adaptive quantization scheme based on boundary adaptation procedure followed by an on-line quadrant tree decomposition processing is proposed enabling low power, robust and compact image compression processor. The image sensor chip has been implemented using 0.35μm CMOS technology and operates at 3.3 V. Simulation and experimental results show compression figures corresponding to 0.6-0.8 BPP, while maintaining reasonable PSNR levels and very low operating power consumption.

Original languageEnglish
Title of host publicationProceedings of the IEEE 2006 Custom Integrated Circuits Conference, CICC 2006
Pages329-332
Number of pages4
DOIs
Publication statusPublished - 2006
Externally publishedYes
EventIEEE 2006 Custom Integrated Circuits Conference, CICC 2006 - San Jose, CA, United States
Duration: 10 Sept 200613 Sept 2006

Publication series

NameProceedings of the Custom Integrated Circuits Conference
ISSN (Print)0886-5930

Conference

ConferenceIEEE 2006 Custom Integrated Circuits Conference, CICC 2006
Country/TerritoryUnited States
CitySan Jose, CA
Period10/09/0613/09/06

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