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    • 1. 发明授权
    • Wyner ziv coding
    • Wyner ziv编码
    • US09407293B2
    • 2016-08-02
    • US12743049
    • 2008-11-27
    • Axel Lakus-BeckerKa-Ming Leung
    • Axel Lakus-BeckerKa-Ming Leung
    • H03M13/29H04N19/60H03M13/11H04N19/59H04N19/89
    • H03M13/2957H03M13/1102H04N19/00757H04N19/00775H04N19/00933H04N19/59H04N19/60H04N19/89
    • A system (100) for encoding an input video frame (1005), for transmitting or storing the encoded video and for decoding the video is disclosed. The system (100) includes an encoder (1000) and a decoder (1200) interconnected through a storage or transmission medium (1100). The encoder (1000) includes a turbo encoder (1015) for forming parity bit data from the input frame (1005) into a first data source (1120), and a sampler (1020) for down-sampling the input frame (1005) followed by intraframe compression (1030) to form a second data source (1110). The decoder (1200) receives data from the second data source (1110) to form an estimate for the frame (1005). The decoder (1200) also receivers the parity bit data from the first data source (1120), and corrects errors in the estimate by applying the parity bit data to the estimate. Each bit plane is corrected in turn by a turbo decoder (1260). The decoder determines how reliably a pixel value was decoded, too. Frame reconstruction module (1290) takes advantage of this and discards unreliably decoded pixels and replaces them with predicted pixel values.
    • 公开了一种用于编码输入视频帧(1005)的系统(100),用于发送或存储编码视频和解码视频。 系统(100)包括通过存储或传输介质(1100)互连的编码器(1000)和解码器(1200)。 编码器(1000)包括用于将来自输入帧(1005)的奇偶校验位数据形成第一数据源(1120)的turbo编码器(1015),以及用于对输入帧(1005)进行下采样的采样器(1020) 通过帧内压缩(1030)以形成第二数据源(1110)。 解码器(1200)从第二数据源(1110)接收数据以形成帧的估计(1005)。 解码器(1200)还接收来自第一数据源(1120)的奇偶校验位数据,并且通过将奇偶位数据应用于估计来校正估计中的误差。 每个位平面依次由turbo解码器(1260)校正。 解码器也确定像素值被可靠地解码。 帧重构模块(1290)利用这一点,丢弃不可靠的解码像素,并用预测的像素值替换它们。
    • 2. 发明申请
    • Image Processing Method With Motion Estimation And Image Processing Arrangement
    • 具有运动估计和图像处理布置的图像处理方法
    • US20100315560A1
    • 2010-12-16
    • US12797808
    • 2010-06-10
    • Marko HahnMarkus SchuPeter RiederChristian Tuschen
    • Marko HahnMarkus SchuPeter RiederChristian Tuschen
    • H04N5/14
    • H04N19/00757G06T3/00H04N7/014H04N7/18H04N19/176H04N19/533H04N19/577H04N19/59H04N19/60H04N19/61
    • A method for processing a video image sequence with a number of successive images and an image processing device for processing a video image sequence are described. The method comprises: generation of at least one scaled image sequence (F11, F12) from the video image sequence (F); generation of a motion-compensated scaled image sequence (F40) from the scaled image sequence (F50); generation of a motion-compensated output image sequence (F′) from the scaled image sequence (F40); wherein the generation of the motion-compensated scaled image sequence (F40) comprises the determination of a motion vector field based on at least two images (F11n−1; F11n) of the scaled image sequence (F11, F12) and the interpolation of an image using the at least two images and the motion vector field, and wherein the at least one input scaling factor (S11, S12) is dependent on motion information that is represented by at least one motion vector field that was determined for the temporally preceding images of the at least one scaled image sequence (F11, F12).
    • 描述了一种用于处理具有多个连续图像的视频图像序列的方法和用于处理视频图像序列的图像处理装置。 该方法包括:从视频图像序列(F)生成至少一个缩放图像序列(F11,F12); 从缩放图像序列(F50)生成运动补偿缩放图像序列(F40); 从缩放图像序列(F40)生成运动补偿输出图像序列(F'); 其中,所述运动补偿缩放图像序列(F40)的生成包括基于所述缩放图像序列(F11,F12)的至少两个图像(F11n-1; F11n)和所述运动补偿缩放图像序列 使用所述至少两个图像和所述运动矢量场的图像,并且其中所述至少一个输入缩放因子(S11,S12)取决于由对于时间上在前的图像确定的至少一个运动矢量场表示的运动信息 的所述至少一个缩放图像序列(F11,F12)。
    • 4. 发明申请
    • Method of decoding a digital video sequence and related apparatus
    • 解码数字视频序列和相关装置的方法
    • US20130010866A1
    • 2013-01-10
    • US13612793
    • 2012-09-12
    • Chi-Cheng Ju
    • Chi-Cheng Ju
    • H04N7/32
    • H04N19/00757H04N19/124H04N19/186H04N19/426H04N19/44H04N19/59H04N19/94
    • A method for rendering an MPEG sequence includes decoding a first picture in the MPEG sequence; reducing a data size of the decoded first picture by quantizing at least one component of the first picture, the quantized component selected from the luminance and chrominance components of the first picture; storing a reduced data size representation of the decoded first picture to a memory; reading a prediction block of the reduced data size representation of the decoded first picture; inverse quantizing the selected component of the prediction block of the reduced data size representation of the decoded first picture to restore the prediction block of the decoded first picture; and decoding a block of a second picture in the sequence according to the restored prediction block of the decoded first picture.
    • 一种用于渲染MPEG序列的方法包括对MPEG序列中的第一图像进行解码; 通过量化第一图像的至少一个分量,从第一图像的亮度和色度分量中选择的量化分量来减小解码的第一图像的数据大小; 将经解码的第一图像的缩小数据大小表示存储到存储器; 读取解码的第一图像的缩小数据大小表示的预测块; 对解码的第一图像的缩小数据大小表示的预测块的选择分量进行逆量化,以恢复解码的第一图像的预测块; 以及根据所解码的第一图像的恢复的预测块对序列中的第二图像的块进行解码。
    • 5. 发明授权
    • Method of decoding a digital video sequence and related apparatus
    • 解码数字视频序列和相关装置的方法
    • US08811493B2
    • 2014-08-19
    • US13612793
    • 2012-09-12
    • Chi-Cheng Ju
    • Chi-Cheng Ju
    • H04N7/12H04N11/02H04N11/04H04N7/26H04N7/46H04N7/28
    • H04N19/00757H04N19/124H04N19/186H04N19/426H04N19/44H04N19/59H04N19/94
    • A method for rendering an MPEG sequence includes decoding a first picture in the MPEG sequence; reducing a data size of the decoded first picture by quantizing at least one component of the first picture, the quantized component selected from the luminance and chrominance components of the first picture; storing a reduced data size representation of the decoded first picture to a memory; reading a prediction block of the reduced data size representation of the decoded first picture; inverse quantizing the selected component of the prediction block of the reduced data size representation of the decoded first picture to restore the prediction block of the decoded first picture; and decoding a block of a second picture in the sequence according to the restored prediction block of the decoded first picture.
    • 一种用于渲染MPEG序列的方法包括对MPEG序列中的第一图像进行解码; 通过量化第一图像的至少一个分量,从第一图像的亮度和色度分量中选择的量化分量来减小解码的第一图像的数据大小; 将经解码的第一图像的缩小数据大小表示存储到存储器; 读取解码的第一图像的缩小数据大小表示的预测块; 对解码的第一图像的缩小数据大小表示的预测块的选择分量进行逆量化,以恢复解码的第一图像的预测块; 以及根据所解码的第一图像的恢复的预测块对序列中的第二图像的块进行解码。
    • 7. 发明申请
    • WYNER ZIV CODING
    • WYNER ZIV编码
    • US20100239003A1
    • 2010-09-23
    • US12743049
    • 2008-11-27
    • Axel Lakus-BeckerKa-Ming Leung
    • Axel Lakus-BeckerKa-Ming Leung
    • H04N11/04
    • H03M13/2957H03M13/1102H04N19/00757H04N19/00775H04N19/00933H04N19/59H04N19/60H04N19/89
    • A system (100) for encoding an input video frame (1005), for transmitting or storing the encoded video and for decoding the video is disclosed. The system (100) includes an encoder (1000) and a decoder (1200) interconnected through a storage or transmission medium (1100). The encoder (1000) includes a turbo encoder (1015) for forming parity bit data from the input frame (1005) into a first data source (1120), and a sampler (1020) for down-sampling the input frame (1005) followed by intraframe compression (1030) to form a second data source (1110). The decoder (1200) receives data from the second data source (1110) to form an estimate for the frame (1005). The decoder (1200) also receivers the parity bit data from the first data source (1120), and corrects errors in the estimate by applying the parity bit data to the estimate. Each bit plane is corrected in turn by a turbo decoder (1260). The decoder determines how reliably a pixel value was decoded, too. Frame reconstruction module (1290) takes advantage of this and discards unreliably decoded pixels and replaces them with predicted pixel values.
    • 公开了一种用于编码输入视频帧(1005)的系统(100),用于发送或存储编码视频和解码视频。 系统(100)包括通过存储或传输介质(1100)互连的编码器(1000)和解码器(1200)。 编码器(1000)包括用于将来自输入帧(1005)的奇偶校验位数据形成第一数据源(1120)的turbo编码器(1015),以及用于对输入帧(1005)进行下采样的采样器(1020) 通过帧内压缩(1030)以形成第二数据源(1110)。 解码器(1200)从第二数据源(1110)接收数据以形成帧的估计(1005)。 解码器(1200)还接收来自第一数据源(1120)的奇偶校验位数据,并且通过将奇偶位数据应用于估计来校正估计中的误差。 每个位平面依次由turbo解码器(1260)校正。 解码器也确定像素值被可靠地解码。 帧重构模块(1290)利用这一点,丢弃不可靠的解码像素,并用预测的像素值替换它们。
    • 9. 发明授权
    • Image processing method with motion estimation and image processing arrangement
    • 具有运动估计和图像处理布置的图像处理方法
    • US08861605B2
    • 2014-10-14
    • US12797808
    • 2010-06-10
    • Marko HahnMarkus SchuPeter RiederChristian Tuschen
    • Marko HahnMarkus SchuPeter RiederChristian Tuschen
    • H04N7/18H04N19/59H04N19/61G06T3/00H04N7/01H04N19/533H04N19/577H04N19/176H04N19/51H04N19/60
    • H04N19/00757G06T3/00H04N7/014H04N7/18H04N19/176H04N19/533H04N19/577H04N19/59H04N19/60H04N19/61
    • A method for processing a video image sequence with a number of successive images and an image processing device for processing a video image sequence are described. The method comprises: generation of at least one scaled image sequence (F11, F12) from the video image sequence (F); generation of a motion-compensated scaled image sequence (F40) from the scaled image sequence (F50); generation of a motion-compensated output image sequence (F′) from the scaled image sequence (F40); wherein the generation of the motion-compensated scaled image sequence (F40) comprises the determination of a motion vector field based on at least two images (F11n−1; F11n) of the scaled image sequence (F11, F12) and the interpolation of an image using the at least two images and the motion vector field, and wherein the at least one input scaling factor (S11, S12) is dependent on motion information that is represented by at least one motion vector field that was determined for the temporally preceding images of the at least one scaled image sequence (F11, F12).
    • 描述了一种用于处理具有多个连续图像的视频图像序列的方法和用于处理视频图像序列的图像处理装置。 该方法包括:从视频图像序列(F)生成至少一个缩放图像序列(F11,F12); 从缩放图像序列(F50)生成运动补偿缩放图像序列(F40); 从缩放图像序列(F40)生成运动补偿输出图像序列(F'); 其中,所述运动补偿缩放图像序列(F40)的生成包括基于所述缩放图像序列(F11,F12)的至少两个图像(F11n-1; F11n)和所述运动补偿缩放图像序列 使用所述至少两个图像和所述运动矢量场的图像,并且其中所述至少一个输入缩放因子(S11,S12)取决于由对于时间上在前的图像确定的至少一个运动矢量场表示的运动信息 的所述至少一个缩放图像序列(F11,F12)。