发明名称 Method of quantization of transform coefficients
摘要 Systems and methods for quantization are provided. Some embodiments provide a system and method for quantization comprising preprocessing the transform coefficients to predict one or more non-zero coefficients and one or more zero coefficients as well as predict the non-existence of non-zero and zero coefficients (100, 102, and 104), storing indices representing the predicted non-zero coefficients (106), and performing a quantization process on the predicted non-zero coefficients, as well as the inverse quantization process of those non-zero quantized coefficients (110).
申请公布号 EP1755341(A1) 申请公布日期 2007.02.21
申请号 EP20050291761 申请日期 2005.08.19
申请人 TEXAS INSTRUMENTS INCORPORATED;TEXAS INSTRUMENTS FRANCE 发明人 LAFON, PHILIPPE JEAN-MARCEL
分类号 H04N7/26 主分类号 H04N7/26
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