Presentation | 1994/12/16 Three Quantization Parameters of Motion Vectors in Motion Compensation Yuichiro Nakaya, Hiroshi Harashima, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In motion compensation,the quantization stepsize of motion vectors is a critical parameter that determines the properties of the motion compensation method.For example in block matching,the prediction characteristics improve substantially by reducing the quatization stepsize from single pel distance to half pel distance. In this paper,we point out that there are three quantization parameters in generic motion compensation methods.The effect of each parameter on the prediction characteristics of motion compensation is examined by simulation. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | image coding / motion compensation / motion estimation / quantization / affine transformation / triangular patches |
Paper # | CS94-164,IE94-96 |
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Committee | CS |
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Conference Date | 1994/12/16(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Communication Systems (CS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Three Quantization Parameters of Motion Vectors in Motion Compensation |
Sub Title (in English) | |
Keyword(1) | image coding |
Keyword(2) | motion compensation |
Keyword(3) | motion estimation |
Keyword(4) | quantization |
Keyword(5) | affine transformation |
Keyword(6) | triangular patches |
1st Author's Name | Yuichiro Nakaya |
1st Author's Affiliation | Central Research Laboratory,Hitachi,Ltd.() |
2nd Author's Name | Hiroshi Harashima |
2nd Author's Affiliation | Department of Electrical Engineering,Faculty of Engineering,The University of Tokyo |
Date | 1994/12/16 |
Paper # | CS94-164,IE94-96 |
Volume (vol) | vol.94 |
Number (no) | 411 |
Page | pp.pp.- |
#Pages | 8 |
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