A High-Speed Low-Power Multitask Digital Vision Chip

被引:0
作者
Noohi, Mohammad Sajad [1 ]
Sayedi, Sayed Masoud [1 ]
Jalili, Armin [1 ]
机构
[1] Isfahan Univ Technol, Dept Elect & Comp Engn, Esfahan, Iran
来源
2014 SECOND RSI/ISM INTERNATIONAL CONFERENCE ON ROBOTICS AND MECHATRONICS (ICROM) | 2014年
关键词
digital vision chip; in-pixel image processing; high speed general purpose vision chip; robotic vision; PROCESSOR; PIXEL;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A new pixel architecture for the use in a multitask digital vision chip is presented. The architecture is based on SIMD parallel processing, and it is configurable to perform different binary image processing operations in high speed and with low power consumption. The proposed circuit can output the result in each period of its operating frequency, which makes it very suitable for high speed real time applications. An array of 32*64 pixels has been simulated in 0.18 mu m CMOS technology. The array works at 80 MHz clock frequency, and each pixel of it only consumes 3.4 mu W. The results of image processing on the array show the high performance of the circuit.
引用
收藏
页码:161 / 165
页数:5
相关论文
共 14 条
[1]  
[Anonymous], 64 X 64 PIXELS GEN P
[2]  
[Anonymous], J ROBOTICS MECHATRON
[3]   A single-chip 10000 frames/s CMOS sensor with in-situ 2D programmable image processing [J].
Dubois, Jerome ;
Ginhac, Dominique ;
Paindavoine, Michel .
2006 INTERNATIONAL WORKSHOP ON COMPUTER ARCHITECTURE FOR MACHINE PERCEPTION AND SENSING, 2006, :124-129
[4]   A general-purpose processor-per-pixel analog SIMD vision chip [J].
Dudek, P ;
Hicks, PJ .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2005, 52 (01) :13-20
[5]   VLSI implementation of a focal plane image processor - A realization of the near-sensor image processing concept [J].
Eklund, JE ;
Svensson, C ;
Astrom, A .
IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS, 1996, 4 (03) :322-335
[6]   CMOS digital pixel for binary morphological edge segmentation [J].
Garcia-Lamont, Jair ;
Vazquez-Acosta, Edgar N. ;
Sanchez-Diaz, Guillermo ;
Gonzalez-Vidal, Jose L. .
CERMA 2007: ELECTRONICS, ROBOTICS AND AUTOMOTIVE MECHANICS CONFERENCE, PROCEEDINGS, 2007, :266-+
[7]   A new architecture of programmable digital vision chip [J].
Komuro, T ;
Kagami, S ;
Ishikawa, M .
2002 SYMPOSIUM ON VLSI CIRCUITS, DIGEST OF TECHNICAL PAPERS, 2002, :266-269
[8]   A digital vision chip specialized for high-speed target tracking [J].
Komuro, T ;
Ishii, I ;
Ishikawa, M ;
Yoshida, A .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 2003, 50 (01) :191-199
[9]  
Lopich A, 2013, IEEE CUST INTEGR CIR
[10]   A SIMD Cellular Processor Array Vision Chip With Asynchronous Processing Capabilities [J].
Lopich, Alexey ;
Dudek, Piotr .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2011, 58 (10) :2420-2431