| Original document(51 pages) 中文版 |
A motion estimation apparatus, which can prevent a system breakdown without evenly lowering the quality of a picture to be decoded, includes: a reference picture setting unit which restricts a data transfer amount of image data to be transferred from an external multi-frame memory, in accordance with a data transfer capability of the external multi-frame memory for storing the image data; a reference local memory; a reference memory control unit which transfers, to the reference local memory, at least a portion of the image data stored in the external multi-frame memory, which is the data transfer amount restricted by the reference picture setting unit; and a motion estimation unit which performs motion estimation of the picture to be coded with reference to the at least the portion of the image data transferred to the reference local memory. |
Application Number
申请号 |
200610108444 |
Application Date
申请日 |
2006.08.02 |
| Title 名称 |
Motion estimation apparatus |
Publication Number
公开号 |
1909666 |
Publication Date
公开日 |
2007.02.07 |
| Approval Pub. Date |
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Granted Pub. Date |
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| International Classification 分类号 |
H04N7/32 |
Applicant(s) Name
申请人 |
Matsushita Electric Ind Co., Ltd. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Iguchi Masayasu;Tanaka Takeshi |
| Attorney & Agent 代理人 |
xu dianjun |
| More information 更 多 信 息 |
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