公开(公告)号：US08917757B2

公开(公告)日：2014-12-23

申请号：US14151101

申请日：2014-01-09

申请人： ViXS Systems, Inc.

发明人： Eric Young ,  Edward Hong

IPC分类号： H04N11/02 ,  H04N19/107 ,  H04N19/176 ,  H04N19/61 ,  H04N19/436 ,  H04N19/103 ,  H04N19/146 ,  H04N19/80

CPC分类号： H04N19/124 ,  H04N19/103 ,  H04N19/107 ,  H04N19/146 ,  H04N19/176 ,  H04N19/436 ,  H04N19/513 ,  H04N19/52 ,  H04N19/61 ,  H04N19/80

摘要： A video processing device operates in an encoding mode when a mode selection signal has a first value and operates in a decoding mode when the mode selection signal has a second value. The encoding mode utilizes a plurality of function specific hardware engines that each perform a specific coding function and the decoding module utilizes at least one of the plurality of hardware engines.

公开(公告)号：US09407911B2

公开(公告)日：2016-08-02

申请号：US13858518

申请日：2013-04-08

申请人： ViXS Systems, Inc.

发明人： Edward Hong ,  Neil Mittal

IPC分类号： H04N19/00 ,  H04N19/80 ,  H04N19/51 ,  H04N19/61 ,  H04N19/593 ,  H04N19/44 ,  H04N19/40

CPC分类号： H04N19/80 ,  H04N19/40 ,  H04N19/44 ,  H04N19/51 ,  H04N19/593 ,  H04N19/61

摘要： A video processing device operates in an encoding mode when a mode selection signal has a first value and operates in a decoding mode when the mode selection signal has a second value. The video processing device utilizes an interpolation filter to perform an encoding function in the encoding mode and to perform a decoding function in a decoding mode.

公开(公告)号：US20140205017A1

公开(公告)日：2014-07-24

申请号：US14133775

申请日：2013-12-19

申请人： ViXS Systems, Inc.

发明人： Xin Guo ,  Qi Yang ,  Edward Hong ,  Wendy Wai Yin Cheung ,  Eric Young ,  Chun-Chin Yeh

IPC分类号： H04N19/423 ,  H04N19/44

CPC分类号： H04N19/15 ,  G09G5/363 ,  G09G2360/127 ,  G09G2360/128 ,  H04N19/167 ,  H04N19/17 ,  H04N19/174 ,  H04N19/40 ,  H04N19/426 ,  H04N19/433

摘要： A video processing device includes a video processing unit that decodes a video input signal into a decoded video signal in accordance with a video compression protocol, based on uncompressed video frame data. A tile engine includes a tile accumulation module that accumulates the uncompressed video frame data into a plurality of tile units, wherein each of the plurality of tile units includes a plurality of video span units. A tile compression/decompression module generates compressed video frame data for storage in a compressed video frame buffer by compressing the plurality of video span units into a plurality of compressed video span units and further that retrieves the compressed video frame data from the compressed video frame buffer by retrieving the plurality of compressed video span units and generating the uncompressed video frame data by decompressing the plurality of compressed video span units.

摘要翻译： 视频处理装置包括视频处理单元，其基于未压缩的视频帧数据，根据视频压缩协议将视频输入信号解码为解码视频信号。 瓦片引擎包括瓦片累积模块，其将未压缩视频帧数据累积成多个瓦片单元，其中多个瓦片单元中的每一个包括多个视频跨度单元。 瓦片压缩/解压缩模块通过将多个视频跨度单元压缩成多个压缩视频范围单元并且还从压缩视频帧缓冲器中检索压缩视频帧数据来生成压缩视频帧数据以存储在压缩视频帧缓冲器中 通过检索多个压缩视频范围单元并通过解压缩多个压缩视频跨度单元来生成未压缩的视频帧数据。

公开(公告)号：US20140204107A1

公开(公告)日：2014-07-24

申请号：US13933281

申请日：2013-07-02

申请人： ViXS Systems, Inc.

发明人： Indra Laksono ,  Eric Young ,  Edward Hong ,  Qi Yang ,  Xin Guo ,  Xu Gang Zhao

IPC分类号： H04N7/26

CPC分类号： G09G5/36 ,  G09G5/363 ,  G09G2340/02 ,  G09G2350/00 ,  G09G2360/12 ,  G09G2360/122 ,  G09G2360/18 ,  H04N19/15 ,  H04N19/167 ,  H04N19/17 ,  H04N19/174 ,  H04N19/40 ,  H04N19/433 ,  H04N19/46

摘要： A video processing device includes a video processing unit that decodes a video input signal into a decoded video signal in accordance with a video compression protocol, based on uncompressed video frame data. A tile engine includes a tile accumulation module that accumulates the uncompressed video frame data into a plurality of tile units, wherein each of the plurality of tile units includes a plurality of video span units. A tile compression/decompression module generates compressed video frame data for storage in a compressed video frame buffer by compressing the plurality of video span units into a plurality of compressed video span units and further that retrieves the compressed video frame data from the compressed video frame buffer by retrieving the plurality of compressed video span units and generating the uncompressed video frame data by decompressing the plurality of compressed video span units.

摘要翻译： 视频处理装置包括视频处理单元，其基于未压缩的视频帧数据，根据视频压缩协议将视频输入信号解码为解码视频信号。 瓦片引擎包括瓦片累积模块，其将未压缩视频帧数据累积成多个瓦片单元，其中多个瓦片单元中的每一个包括多个视频跨度单元。 瓦片压缩/解压缩模块通过将多个视频跨度单元压缩成多个压缩视频范围单元并且还从压缩视频帧缓冲器中检索压缩视频帧数据来生成压缩视频帧数据以存储在压缩视频帧缓冲器中 通过检索多个压缩视频范围单元并通过解压缩多个压缩视频跨度单元来生成未压缩的视频帧数据。

公开(公告)号：US20140161178A1

公开(公告)日：2014-06-12

申请号：US14151101

申请日：2014-01-09

申请人： ViXS Systems, Inc.

发明人： Eric Young ,  Edward Hong

IPC分类号： H04N19/107 ,  H04N19/80 ,  H04N19/146

CPC分类号： H04N19/124 ,  H04N19/103 ,  H04N19/107 ,  H04N19/146 ,  H04N19/176 ,  H04N19/436 ,  H04N19/513 ,  H04N19/52 ,  H04N19/61 ,  H04N19/80

摘要： A video processing device operates in an encoding mode when a mode selection signal has a first value and operates in a decoding mode when the mode selection signal has a second value. The encoding mode utilizes a plurality of function specific hardware engines that each perform a specific coding function and the decoding module utilizes at least one of the plurality of hardware engines.

摘要翻译： 当模式选择信号具有第一值并且当模式选择信号具有第二值时以解码模式操作，视频处理设备以编码模式工作。 编码模式利用多个功能特定的硬件引擎，每个硬件引擎执行特定的编码功能，解码模块利用多个硬件引擎中的至少一个。

公开(公告)号：US09407920B2

公开(公告)日：2016-08-02

申请号：US14133775

申请日：2013-12-19

申请人： ViXS Systems, Inc.

发明人： Xin Guo ,  Qi Yang ,  Edward Hong ,  Wendy Wai Yin Cheung ,  Eric Young ,  Chun-Chin Yeh

IPC分类号： G09G5/36 ,  H04N19/15 ,  H04N19/433 ,  H04N19/40 ,  H04N19/426 ,  H04N19/174 ,  H04N19/17 ,  H04N19/167

CPC分类号： H04N19/15 ,  G09G5/363 ,  G09G2360/127 ,  G09G2360/128 ,  H04N19/167 ,  H04N19/17 ,  H04N19/174 ,  H04N19/40 ,  H04N19/426 ,  H04N19/433

摘要： A video processing device includes a video processing unit that decodes a video input signal into a decoded video signal in accordance with a video compression protocol, based on uncompressed video frame data. A tile engine includes a tile accumulation module that accumulates the uncompressed video frame data into a plurality of tile units, wherein each of the plurality of tile units includes a plurality of video span units. A tile compression/decompression module generates compressed video frame data for storage in a compressed video frame buffer by compressing the plurality of video span units into a plurality of compressed video span units and further that retrieves the compressed video frame data from the compressed video frame buffer by retrieving the plurality of compressed video span units and generating the uncompressed video frame data by decompressing the plurality of compressed video span units.

摘要翻译： 视频处理装置包括视频处理单元，其基于未压缩的视频帧数据，根据视频压缩协议将视频输入信号解码为解码视频信号。 瓦片引擎包括瓦片累积模块，其将未压缩视频帧数据累积成多个瓦片单元，其中多个瓦片单元中的每一个包括多个视频跨度单元。 瓦片压缩/解压缩模块通过将多个视频跨度单元压缩成多个压缩视频范围单元并且还从压缩视频帧缓冲器中检索压缩视频帧数据来生成压缩视频帧数据以存储在压缩视频帧缓冲器中 通过检索多个压缩视频范围单元并通过解压缩多个压缩视频跨度单元来生成未压缩视频帧数据。

公开(公告)号：US20140341299A1

公开(公告)日：2014-11-20

申请号：US14249694

申请日：2014-04-10

申请人： ViXS Systems, Inc.

发明人： Indra Laksono ,  Kai Yang ,  Hongri Wang ,  Dong Liu ,  Xu Gang Zhao ,  Eric Young ,  Edward Hong

IPC分类号： H04N19/44 ,  H04N19/136 ,  H04N19/103 ,  H04N19/91

CPC分类号： H04N19/103 ,  H04N19/136 ,  H04N19/436 ,  H04N19/44 ,  H04N19/61 ,  H04N19/91

摘要： A video decoder includes an entropy decoding device that generates entropy decoded (EDC) data from an encoded video signal. A multi-format video decoding device includes a plurality of vector processor units that generate a decoded video signal from the EDC data. The plurality of vector processing units are programmed via VPU instructions formatted to include a vector instruction portion, a scalar instruction portion, and a branching instruction portion.

摘要翻译： 视频解码器包括从编码视频信号产生熵解码（EDC）数据的熵解码装置。 多格式视频解码装置包括从EDC数据生成解码视频信号的多个矢量处理器单元。 多个向量处理单元通过格式化为包括向量指令部分，标量指令部分和分支指令部分的VPU指令来编程。

公开(公告)号：US09369713B2

公开(公告)日：2016-06-14

申请号：US14249694

申请日：2014-04-10

申请人： ViXS Systems, Inc.

发明人： Indra Laksono ,  Kai Yang ,  Hongri Wang ,  Dong Liu ,  Xu Gang Zhao ,  Eric Young ,  Edward Hong

IPC分类号： H04B1/66 ,  H04N7/12 ,  H04N11/02 ,  H04N11/04 ,  H04N19/103 ,  H04N19/61 ,  H04N19/44 ,  H04N19/436 ,  H04N19/91 ,  H04N19/136

CPC分类号： H04N19/103 ,  H04N19/136 ,  H04N19/436 ,  H04N19/44 ,  H04N19/61 ,  H04N19/91

摘要： A video decoder includes an entropy decoding device that generates entropy decoded (EDC) data from an encoded video signal. A multi-format video decoding device includes a plurality of vector processor units that generate a decoded video signal from the EDC data. The plurality of vector processing units are programmed via VPU instructions formatted to include a vector instruction portion, a scalar instruction portion, and a branching instruction portion.

摘要翻译： 视频解码器包括从编码视频信号产生熵解码（EDC）数据的熵解码装置。 多格式视频解码装置包括从EDC数据生成解码视频信号的多个矢量处理器单元。 多个向量处理单元通过格式化为包括向量指令部分，标量指令部分和分支指令部分的VPU指令来编程。

公开(公告)号：US20140105305A1

公开(公告)日：2014-04-17

申请号：US13652200

申请日：2012-10-15

申请人： VIXS SYSTEMS, INC.

发明人： Eric Young ,  Edward Hong

IPC分类号： H04N7/36 ,  H04N5/14

CPC分类号： H04N5/145 ,  H04N19/433 ,  H04N19/53 ,  H04N19/57

摘要： A motion compensation module includes a memory having a cache that stores a portion of an image of a sequence of images, the portion having a horizontal dimension corresponding to the width of the image of the sequence of images and having a vertical dimension corresponding to the height of a search range. A motion search module generates a plurality of motion search motion vectors based on the search range and the portion of the image of the sequence of images.

摘要翻译： 运动补偿模块包括具有存储图像序列的图像的一部分的高速缓存的存储器，该高速缓存部分具有与图像序列的图像的宽度相对应的水平尺寸，并具有对应于高度的垂直尺寸 的搜索范围。 运动搜索模块基于搜索范围和图像序列的图像的部分来生成多个运动搜索运动矢量。

公开(公告)号：US20130223534A1

公开(公告)日：2013-08-29

申请号：US13858518

申请日：2013-04-08

申请人： ViXS Systems, Inc.

发明人： Edward Hong ,  Neil Mittal

IPC分类号： H04N7/26

CPC分类号： H04N19/80 ,  H04N19/40 ,  H04N19/44 ,  H04N19/51 ,  H04N19/593 ,  H04N19/61

摘要： A video processing device operates in an encoding mode when a mode selection signal has a first value and operates in a decoding mode when the mode selection signal has a second value. The video processing device utilizes an interpolation filter to perform an encoding function in the encoding mode and to perform a decoding function in a decoding mode.