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    • 7. 发明公开
    • MOVING PICTURE ENCODING DEVICE, MOVING PICTURE ENCODING METHOD AND COMPUTER PROGRAM FOR MOVING PICTURE ENCODING
    • 设备加密移动图片,方法进行加密移动图像和计算机程序加密移动图片
    • EP2667603A1
    • 2013-11-27
    • EP11856170.3
    • 2011-01-18
    • FUJITSU LIMITED
    • KAZUI, KimihikoSHIMADA, SatoshiNAKAGAWA, AkiraMIYOSHI, HidenobuKOYAMA, Junpei
    • H04N7/26
    • H04N19/625H04N19/124H04N19/149H04N19/152H04N19/174H04N19/91
    • A motion video encoding apparatus includes: a group determining unit which determines, for each block into which a picture is divided, a group to which the block belongs; a group decode time information computing unit which computes a decode time for each group; a code amount control unit which controls, for each group, an amount of code resulting from entropy encoding of data of each block contained in the group so that data needed for decoding all of the blocks contained in the group arrives at a stream receive buffer provided in a motion video decoding apparatus by a decode time of the group when the data is transmitted to the motion video decoding apparatus at a prescribed transmission rate; a compression unit which compresses the data of each block based on the amount of code of the block; an entropy encoding unit which entropy-encodes the compressed data of each block; and a decode information appending unit which appends, to data to be output, correction information for the decode time of each group which corresponds to a maximum value of a delay for each group due to the entropy encoding and group information indicative of the group to which each block belongs.
    • 一种运动图像编码装置,包括:一组确定性挖掘单元,其确定性地雷,对每个块在其中一个画面被划分,一组到哪个块所属; 一组解码时间信息计算单元,其计算出的解码时间对于每个组; 控制,对于每个组,在代码量与包含在组中的每个块的数据进行熵编码得到的代码量控制单元根据需要用于解码所有组中包含的块的没有数据在流到达接收缓冲区提供 率在通过该组的解码时间的运动图像解码装置当数据是反式mitted到运动图像解码装置在一个规定的发送; 压缩单元来压缩基于的块的代码量来计算每个块的数据; 到熵编码单元熵编码的每个块的压缩数据; 和解码信息附加单元,其附加到要输出的数据,对于每个对应于每个组的延迟的最大值组的译码时间校正信息,由于表示该组到哪个熵编码和组信息 每块所属。
    • 10. 发明公开
    • VIDEO DECODER, VIDEO ENCODER, VIDEO DECODING METHOD, AND VIDEO ENCODING METHOD
    • VIDEODODERERERER,VIDEODODEERERER,VIDEODECODIERUNGSVERFAHREN UND VIDEOCODIERUNGSVERFAHREN
    • EP2805499A2
    • 2014-11-26
    • EP13703155.5
    • 2013-01-16
    • Fujitsu Limited
    • SHIMADA, SatoshiKAZUI, KimihikoKOYAMA, JunpeiNAKAGAWA, Akira
    • H04N7/26H04N7/34
    • The present disclosure relates to a video decoder for decoding a stream encoded with a video encoding system, the encoded stream being obtained by encoding an image of a plurality of divided blocks. The video decoder comprises a parallel entropy decoding part, a parallel QP prediction part and a parallel decoding processing part. The parallel decoding processing part computes the quantization parameter of the processing block in the Kth block line based on the prediction value computed by the parallel QP prediction part, and performs deblocking filter processing for the processing block in the Kth block line by using the computed quantization parameter.
    • 解码编码流的视频解码器包括并行熵解码部分,用于并行地对块行中的块进行熵解码,并行QP预测部分并行地计算块行中的块的预测值,并行解码处理 部分,以并行地生成块行中的块的解码像素,使用由并行熵解码部解码的数据和预测值来获得解码像素。 当每单位N个块行并行执行计算处理时,对第K个块行中的处理块之前的第(K-1)个块行中的处理块执行水平位置至少一个块的处理 通过参照对应于处理块的处理块来计算处理块的预测值。