发明名称 MOVING IMAGE ENCODING APPARATUS, CONTROL METHOD THEREFOR, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM
摘要 A moving image encoding apparatus comprising a calculation unit configured to calculate an expected occupation amount of a virtual buffer when a picture contained in a generated encoded stream is held for decoding processing, and a code amount control unit configured to control a generated code amount in an encoding unit based on information of the occupation amount, wherein every time a predetermined group of pictures in the encoded stream starts, the calculation unit sets a virtual buffer having an initial value, and updates the occupation amount of the virtual buffer based on a size of the picture contained in the encoded stream, and the generated code amount is compared with a smallest occupation amount of the plurality of virtual buffer occupation amounts, and controls the generated code amount not to exceed the smallest occupation amount.
申请公布号 US2014010304(A1) 申请公布日期 2014.01.09
申请号 US201313924162 申请日期 2013.06.21
申请人 CANON KABUSHIKI KAISHA 发明人 TOGITA KOJI
分类号 H04N19/593 主分类号 H04N19/593
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