发明申请
US20100266045A1 ADAPTIVE REAL-TIME VIDEO PREDICTION MODE METHOD AND COMPUTER-READABLE MEDIUM AND PROCESSOR FOR STORAGE AND EXECUTION THEREOF 有权
适应性实时视频预测模式方法和计算机可读介质及其存储和执行处理器

  • 专利标题: ADAPTIVE REAL-TIME VIDEO PREDICTION MODE METHOD AND COMPUTER-READABLE MEDIUM AND PROCESSOR FOR STORAGE AND EXECUTION THEREOF
  • 专利标题(中): 适应性实时视频预测模式方法和计算机可读介质及其存储和执行处理器
  • 申请号: US12732554
    申请日: 2010-03-26
  • 公开(公告)号: US20100266045A1
    公开(公告)日: 2010-10-21
  • 发明人: Ran KATZURDavid Quintin Bell
  • 申请人: Ran KATZURDavid Quintin Bell
  • 申请人地址: US TX Dallas
  • 专利权人: Texas Instruments Incorporated
  • 当前专利权人: Texas Instruments Incorporated
  • 当前专利权人地址: US TX Dallas
  • 主分类号: H04N7/32
  • IPC分类号: H04N7/32
ADAPTIVE REAL-TIME VIDEO PREDICTION MODE METHOD AND COMPUTER-READABLE MEDIUM AND PROCESSOR FOR STORAGE AND EXECUTION THEREOF
摘要:
A method of determining an adaptive early skip indication (ESI) threshold during block motion compensation encoding of digital video data is disclosed. The method includes setting an ESI threshold minimum value below which no degradation in the block motion compensation encoding occurs; setting an ESI threshold maximum value above which degradation in the block motion compensation encoding is considered unacceptable; determining that a processor load state of the processor during block motion compensation encoding is one of an overloaded state, a normal loaded state, and an under loaded state; when the processor load state is determined to be in an overloaded state, increasing the adaptive ESI threshold to a value below the ESI threshold maximum value thereby decreasing a number of macroblocks in the digital video data that are block motion compensation encoded; when the processor load state is determined to be in a normal loaded state, maintaining the adaptive ESI threshold at its current value; and when the processor load state is determined to be in an under loaded state, decreasing the adaptive ESI threshold to a value above the ESI threshold minimum value thereby increasing a number of macroblocks in the digital video data that are block motion compensation encoded. A block motion compensation encoding devices is also disclosed that implements the method above. A computer readable medium is also disclosed that stores instructions, which when executed by a processing unit, performs the method above.
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