Presentation | 2000/8/17 ED2000-118 / SDM2000-100 / ICD2000-54 2-Step Fast Modified-Breaking-Off-Search Motion Estimation Algorithm for MPEG4 and Low-Power CMOS Motion Estimation LSI Akira Kotabe, Tadayoshi Enomoto, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | A fast motion estimation(ME)algorithm called a"two-step modified-breaking-off-search(2-step MBOS)"was developed for MPEG4. It improved processing speed of the full-search method by a factor of 4 while maintaining visual quality of the full-search method(QCIF"Carphone", 64 kbps, 15 frames/sec, search area=46 pixels×46 lines). At 220 MHz, 0.8 V, the power dissipation of an ME circuit using the two-step MBOS algorithm and 0.13μm CMOS technology was 114μW which was only 8.4% that of the conventional tree architecture ME array LSI. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | motion estimation / power dissipation / moving pucture / encoding / full-search method |
Paper # | ED2000-118,SDM2000-100,ICD2000-54 |
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Conference Information | |
Committee | ICD |
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Conference Date | 2000/8/17(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) | ED2000-118 / SDM2000-100 / ICD2000-54 2-Step Fast Modified-Breaking-Off-Search Motion Estimation Algorithm for MPEG4 and Low-Power CMOS Motion Estimation LSI |
Sub Title (in English) | |
Keyword(1) | motion estimation |
Keyword(2) | power dissipation |
Keyword(3) | moving pucture |
Keyword(4) | encoding |
Keyword(5) | full-search method |
1st Author's Name | Akira Kotabe |
1st Author's Affiliation | Graduate School of Science & Engineering Chuo University() |
2nd Author's Name | Tadayoshi Enomoto |
2nd Author's Affiliation | Graduate School of Science & EngineeringChuo University |
Date | 2000/8/17 |
Paper # | ED2000-118,SDM2000-100,ICD2000-54 |
Volume (vol) | vol.100 |
Number (no) | 269 |
Page | pp.pp.- |
#Pages | 8 |
Date of Issue |