Presentation | 2001/8/17 High-Performance Stereo Vision VLSI Processor and Its Applications Masanori Hariyama, Toshiki Takeuchi, Michitaka Kameyama, |
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PDF Download Page | PDF download Page Link |
Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Stereo vision is a well-known method of three-dimensional instrumentation. A major issue of stereo vision is to establish reliable correspondence between images. This article presents a reliable stereo-matching algorithm based on SAD(Sum of Absolute Differences)computation. Reliable corresponding points can be found by selecting a desirable window size of the SAD computation based on the uniqueness of a minimum value of the SAD graph. A pixel-serial window-parallel scheduling is also proposed to achieve 100% utilization of processing elements. The stereo vision VLSI processor is fabricated in a gate-array-based approach. Its performance is more than 400 times higher than that of a general-purpose processor. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | SAD(Sum of Absolute Differences) / optimal window size / special-purpose processor / ASIC |
Paper # | ICD2001-70 |
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Committee | ICD |
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Conference Date | 2001/8/17(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Integrated Circuits and Devices (ICD) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | High-Performance Stereo Vision VLSI Processor and Its Applications |
Sub Title (in English) | |
Keyword(1) | SAD(Sum of Absolute Differences) |
Keyword(2) | optimal window size |
Keyword(3) | special-purpose processor |
Keyword(4) | ASIC |
1st Author's Name | Masanori Hariyama |
1st Author's Affiliation | Graduate School of Information Sciences, Tohoku University() |
2nd Author's Name | Toshiki Takeuchi |
2nd Author's Affiliation | Graduate School of Information Sciences, Tohoku University |
3rd Author's Name | Michitaka Kameyama |
3rd Author's Affiliation | Graduate School of Information Sciences, Tohoku University |
Date | 2001/8/17 |
Paper # | ICD2001-70 |
Volume (vol) | vol.101 |
Number (no) | 266 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |