Presentation | 2001/10/19 Development of Image Processing LSI based on Phase Only Correlation Makoto MORIKAWA, Atsushi KATSUMATA, Koji KOBAYASHI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | A pipelined architecture for Phase-only Correlation (POC) LSI is optimized in order to increase throughput. POC is an image processing algorithm known to have precise positioning and discrimination characteristics over the ordinary correlation. Implementing POC tends to increase processing time, because it is based on complicated Fast Fourier Transformation (FFT) algorithm and needs to process other calculations, such as rotation or scale conversion at the same time. In this paper, FFT processing is pipelined with the pre-processing and post-processing, so that the time needed for FFT is as close as to the time for simple data transfer. In the architecture, FFT processing time for 256 point x 256 is only 9.5% larger than the time needed to transfer the same amount of data between memories. When Affine Transformation is combined, the overhead for FFT is eventually zero. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Phase Only Correlation / FFT / pipeline processing / image processing |
Paper # | DSP2001-117,ICD2001-122,IE2001-101 |
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Conference Information | |
Committee | DSP |
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Conference Date | 2001/10/19(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 | Digital Signal Processing (DSP) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Development of Image Processing LSI based on Phase Only Correlation |
Sub Title (in English) | |
Keyword(1) | Phase Only Correlation |
Keyword(2) | FFT |
Keyword(3) | pipeline processing |
Keyword(4) | image processing |
1st Author's Name | Makoto MORIKAWA |
1st Author's Affiliation | Research&Development Headquarter, Yamatake Corporation() |
2nd Author's Name | Atsushi KATSUMATA |
2nd Author's Affiliation | Research&Development Headquarter, Yamatake Corporation |
3rd Author's Name | Koji KOBAYASHI |
3rd Author's Affiliation | New business development center, Yamatake Corporation |
Date | 2001/10/19 |
Paper # | DSP2001-117,ICD2001-122,IE2001-101 |
Volume (vol) | vol.101 |
Number (no) | 384 |
Page | pp.pp.- |
#Pages | 8 |
Date of Issue |