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    • 63. 发明授权
    • Systems and methods for faster throughput for compressed video data decoding
    • 用于压缩视频数据解码的更快吞吐量的系统和方法
    • US09094686B2
    • 2015-07-28
    • US11850219
    • 2007-09-05
    • Alexander MacInnis
    • Alexander MacInnis
    • H04N19/44H04N19/43
    • H04N19/44H04N19/43
    • Presented herein are system(s) and method(s) for faster throughput for video decoding. In one embodiment, there is presented a pixel reconstructor for generating reconstructed pixels. The pixel reconstructor comprises a SIMD processor, a data access unit, and a circuit. The SIMD processor applies at least one prediction error to at least one block of prediction pixels. The data access unit provides the at least one prediction error and the at least one block of prediction pixels. A circuit determines whether two or more prediction errors and two or more prediction pixels can be concurrently processed by the SIMD processor.
    • 这里呈现的是用于视频解码的更快吞吐量的系统和方法。 在一个实施例中,呈现用于生成重建像素的像素重建器。 像素重构器包括SIMD处理器,数据存取单元和电路。 SIMD处理器对至少一个预测像素块施加至少一个预测误差。 数据访问单元提供至少一个预测误差和至少一个预测像素块。 电路确定SIMD处理器是否可以并行地处理两个或更多个预测误差和两个或更多个预测像素。
    • 66. 发明授权
    • Method and system for motion compensated temporal filtering using both FIR and IIR filtering
    • 使用FIR和IIR滤波的运动补偿时间滤波的方法和系统
    • US08503812B2
    • 2013-08-06
    • US12963173
    • 2010-12-08
    • Alexander MacInnisSheng Zhong
    • Alexander MacInnisSheng Zhong
    • G06K9/40H04N9/74
    • H04N5/21G06T5/002G06T5/50G06T2207/10016G06T2207/20182G06T2207/20192H04N5/145
    • Certain aspects of a method and system for motion compensated temporal filtering using both finite impulse response (FIR) and infinite impulse response (IIR) filtering may include blending at least one finite impulse response (FIR) filtered output picture of video data and at least one infinite impulse response (IIR) filtered output picture of video data to generate at least one blended non-motion compensated output picture of video data. A motion compensated picture of video data may be generated utilizing at least one previously generated output picture of video data and at least one current input picture of video data. A motion compensated picture of video data may be blended with at least one current input picture of video data to generate a motion compensated output picture of video data. The generated motion compensated output picture of video data and the generated non-motion compensated output picture of video data may be blended to generate at least one current output picture of video data.
    • 使用有限脉冲响应(FIR)和无限脉冲响应(IIR)滤波的用于运动补偿时间滤波的方法和系统的某些方面可以包括混合视频数据的至少一个有限脉冲响应(FIR)滤波的输出图像和至少一个 视频数据的无限脉冲响应(IIR)滤波输出图像以生成视频数据的至少一个混合非运动补偿输出图像。 视频数据的运动补偿图像可以利用视频数据的至少一个先前产生的输出图像和视频数据的至少一个当前输入图像来生成。 视频数据的运动补偿图像可以与视频数据的至少一个当前输入图像混合以产生视频数据的运动补偿输出图像。 生成的视频数据的运动补偿输出图像和所生成的视频数据的非运动补偿输出图像可以被混合以产生视频数据的至少一个当前输出图像。
    • 68. 发明授权
    • Method and system for video evaluation in the presence of cross-chroma interference
    • 在存在交叉色度干扰的情况下进行视频评估的方法和系统
    • US08107011B2
    • 2012-01-31
    • US11486323
    • 2006-07-13
    • Alexander MacInnis
    • Alexander MacInnis
    • H04N7/12
    • H04N17/00H04N9/646H04N17/02
    • Described herein is a method and system for video sequence evaluation in the presence of cross-chroma interference. When the luma and chroma components in an analog video sequence are separated, the luma component may add interference to the chroma component. This is called cross-chroma interference. In the evaluation of the video sequence, the cross-chroma interference may be interpreted as motion, noise, or other artifacts. By reducing the cross-chroma interference during the evaluation, motion and noise can be identified with greater probability. The proper identification can aid motion estimators used in video coding and motion compensated temporal filtering, and it can aid video filters that do not utilize motion compensation.
    • 这里描述了在存在交叉色度干扰的情况下用于视频序列评估的方法和系统。 当模拟视频序列中的亮度和色度分量分离时,亮度分量可能会增加色度分量的干扰。 这被称为交叉色度干扰。 在视频序列的评估中,交叉色度干扰可以被解释为运动,噪声或其他伪像。 通过在评估期间减少交叉色度干扰,可以更大的概率识别运动和噪声。 适当的识别可以帮助用于视频编码和运动补偿时间滤波的运动估计器,并且它可以帮助不利用运动补偿的视频滤波器。
    • 69. 发明申请
    • Method and System for Motion Compensated Temporal Filtering Using Both FIR and IIR Filtering
    • 使用FIR和IIR滤波的运动补偿时间滤波方法和系统
    • US20110075035A1
    • 2011-03-31
    • US12963173
    • 2010-12-08
    • Alexander MacInnisSheng Zhong
    • Alexander MacInnisSheng Zhong
    • H04N9/74
    • H04N5/21G06T5/002G06T5/50G06T2207/10016G06T2207/20182G06T2207/20192H04N5/145
    • Certain aspects of a method and system for motion compensated temporal filtering using both finite impulse response (FIR) and infinite impulse response (IIR) filtering may include blending at least one finite impulse response (FIR) filtered output picture of video data and at least one infinite impulse response (IIR) filtered output picture of video data to generate at least one blended non-motion compensated output picture of video data. A motion compensated picture of video data may be generated utilizing at least one previously generated output picture of video data and at least one current input picture of video data. A motion compensated picture of video data may be blended with at least one current input picture of video data to generate a motion compensated output picture of video data. The generated motion compensated output picture of video data and the generated non-motion compensated output picture of video data may be blended to generate at least one current output picture of video data.
    • 使用有限脉冲响应(FIR)和无限脉冲响应(IIR)滤波的用于运动补偿时间滤波的方法和系统的某些方面可以包括混合视频数据的至少一个有限脉冲响应(FIR)滤波的输出图像和至少一个 视频数据的无限脉冲响应(IIR)滤波输出图像以生成视频数据的至少一个混合非运动补偿输出图像。 视频数据的运动补偿图像可以利用视频数据的至少一个先前产生的输出图像和视频数据的至少一个当前输入图像来生成。 视频数据的运动补偿图像可以与视频数据的至少一个当前输入图像混合以产生视频数据的运动补偿输出图像。 生成的视频数据的运动补偿输出图像和所生成的视频数据的非运动补偿输出图像可以被混合以产生视频数据的至少一个当前输出图像。
    • 70. 发明授权
    • Method and system for polarity change count
    • 极性变化计数方法和系统
    • US07791673B2
    • 2010-09-07
    • US11254450
    • 2005-10-20
    • Alexander MacInnisChenhui Feng
    • Alexander MacInnisChenhui Feng
    • H04N7/01
    • H04N19/182H04N19/112H04N19/136H04N19/16
    • A method for comparing pixels may comprise determining at least one polarity difference for at least one pair of neighboring pixels selected from a plurality of adjacent pixels, which are from different fields. A number of subsequent polarity changes may be calculated for the pair of neighboring pixels based on the determined polarity of difference. The adjacent pixels may be selected from a plurality of woven fields. A portion of the selected adjacent pixels may include pixels in neighboring fields. A portion of the selected adjacent pixels may include vertically adjacent pixels, horizontally adjacent pixels, and/or diagonally adjacent pixels. At least one pixel in the plurality of adjacent pixels includes a corresponding horizontally, vertically or diagonally located adjacent pixel in a different field.
    • 用于比较像素的方法可以包括确定从不同场中的多个相邻像素中选择的至少一对相邻像素的至少一个极性差异。 可以基于所确定的差异极性,针对该对相邻像素计算出随后的多个极性变化。 可以从多个编织区域中选择相邻像素。 所选择的相邻像素的一部分可以包括相邻场中的像素。 所选择的相邻像素的一部分可以包括垂直相邻像素,水平相邻像素和/或对角相邻像素。 多个相邻像素中的至少一个像素包括在不同场中相应的水平,垂直或对角线定位的相邻像素。