Abstract | ||
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A vision chip for very fast defection of motion vector is presented. A consists of a pixel array and parallel block matching processors. Each pixel of the pixel array contains a photo detector, an edge detector and a 4-bits memory. The image data is firstly binarized by the edge detector and then the binary edge data is used in the block matching. The block matching is performed in local pixel parallel and globle column parallel way. We can obtain a dense motion field in which a motion vector is assigned to each pixel by overlopping 2x2 target blocks. The prototype with 16 x 16 pixels and four block matching processors is designed and implemented. Test result obtained by the prototype is shown. |
Year | DOI | Venue |
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1999 | 10.1109/ISCAS.1999.777534 | ISCAS '99: PROCEEDINGS OF THE 1999 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOL 5: SYSTEMS, POWER ELECTRONICS, AND NEURAL NETWORKS |
Keywords | Field | DocType |
edge detection,pixel,image sensor,prototypes,detectors,testing,computer vision,diodes,chip,photodetector,image sensors,process design,motion estimation | Computer vision,Vision chip,Motion field,Image sensor,Cardinal point,Edge detection,Computer science,Electronic engineering,Artificial intelligence,Pixel,Motion estimation,Motion vector | Conference |
Citations | PageRank | References |
1 | 0.43 | 1 |
Authors | ||
3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Zheng Li | 1 | 1 | 0.43 |
Kiyoharu Aizawa | 2 | 1836 | 292.43 |
Hatori M | 3 | 196 | 525.40 |