发明名称 |
APPARATUSES AND METHODS FOR PROVIDING QUANTIZED COEFFICIENTS FOR VIDEO ENCODING |
摘要 |
Apparatuses and methods for optimizing rate-distortion costs in a signal are disclosed. An apparatus may comprise a quantization block that may be configured to generate a plurality of candidates for each of a plurality of coefficients. The quantization block may further generate a respective plurality of arcs based, at least in part, on the plurality of candidates. The quantization block may be configured to determine which of the plurality of arcs has a lowest cost using a trellis optimization technique. Fractional bit estimations may be used to calculate rate, and inverse lambda may be used to calculate candidate coefficients. |
申请公布号 |
CA2868487(A1) |
申请公布日期 |
2013.10.03 |
申请号 |
CA20132868487 |
申请日期 |
2013.03.29 |
申请人 |
MAGNUM SEMICONDUCTOR, INC. |
发明人 |
PEARSON, ERIC C. |
分类号 |
H04N19/61;H04N19/129;H04N19/13;H04N19/18;H04N19/89 |
主分类号 |
H04N19/61 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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