会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 120. 发明授权
    • Arithmetic encoding apparatus executing normalization and control method
    • 算术编码装置执行归一化和控制方法
    • US08588540B2
    • 2013-11-19
    • US12440867
    • 2007-10-30
    • Shingo Nozawa
    • Shingo Nozawa
    • H03M7/26H03M7/12H04N7/30H03M7/30
    • H03M7/4006H04N19/13
    • The number of times of processing to increment the number of reserved bits in arithmetic coding processing is reduced. For this purpose, upon inputting a binary symbol, a zone is divided into two zones at a ratio between occurrence probabilities of MPS and LPS, and one of the divided zones is selected according to the input symbol. When the length of the selected zone is shorter than a predetermined length, normalization is performed. Then it is determined whether or not a threshold for determining a decimal place of interest exists within the zone of interest. When the threshold exists within the zone of interest, the number of reserved bits is incremented by one. When the threshold exists without the zone, 1-bit data determined based on a relative position between the zone of interest and the threshold is outputted, bit data corresponding to the number of reserved bits is determined and outputted, and the number of reserved bits is cleared to zero.
    • 在算术编码处理中增加保留比特数的处理次数减少。 为此,在输入二进制符号时,以MPS和LPS的发生概率之间的比例将区域划分为两个区域,并且根据输入符号选择一个分割区域。 当所选区域的长度小于预定长度时,执行归一化。 然后确定在感兴趣区域内是否存在用于确定小数位置的阈值。 当阈值存在于感兴趣区域内时,保留比特数增加1。 当没有区域的情况下存在阈值时,输出基于感兴趣区域和阈值之间的相对位置确定的1位数据,确定并输出与保留位数相对应的位数据,保留位数为 清零