Motion vector reconstruction in an entropy decoder
    31.
    发明授权
    Motion vector reconstruction in an entropy decoder 有权
    熵解码器中的运动矢量重构

    公开(公告)号:US08861602B2

    公开(公告)日:2014-10-14

    申请号:US11154325

    申请日:2005-06-16

    IPC分类号: H04N7/12 H04N5/14

    CPC分类号: H04N5/145

    摘要: Presented herein are system(s), method(s), and apparatus for motion vector reconstruction in an entropy decoder. In one embodiment of the present invention, there is presented a method for decoding a bitstream. The method comprises reconstructing at least one motion vector from the bitstream at a first stage in a pipeline; and entropy decoding the bitstream with the at least one reconstructed motion vector at the first stage.

    摘要翻译: 这里呈现的是用于熵解码器中的运动矢量重建的系统,方法和装置。 在本发明的一个实施例中,提供了一种用于对比特流进行解码的方法。 该方法包括在流水线中的第一级重建来自比特流的至少一个运动矢量; 以及在所述第一阶段利用所述至少一个重构运动矢量熵解码所述比特流。

    Method and system for mitigating motion trail artifacts and improving low contrast contours in temporal filtering based noise reduction
    32.
    发明授权
    Method and system for mitigating motion trail artifacts and improving low contrast contours in temporal filtering based noise reduction 失效
    用于减轻运动轨迹伪像并改进基于时间滤波的降噪的低对比度轮廓的方法和系统

    公开(公告)号:US08743287B2

    公开(公告)日:2014-06-03

    申请号:US12539196

    申请日:2009-08-11

    申请人: Sheng Zhong

    发明人: Sheng Zhong

    IPC分类号: H04N5/00

    摘要: Current output pictures of video data are generated utilizing a motion compensated (MC) blended picture and a corresponding non-MC blended picture of the video data. Windows of picture data from a first picture and MC windows of picture data from a MC previously output picture may be partitioned. The partitioned widows are compared and the first picture is blended with the MC previously output picture based on the comparison to, for example, reduce noise and prevent motion trail artifacts. Non-MC windows of picture data from a MC or non-MC previously output picture may be partitioned and compared with the windows of picture data from the first picture. The first picture may be blended with the MC or non-MC previously output picture based on the comparison to reduce motion trail artifacts. A blending factor is determined and utilized to blend the blended pictures to reduce noise and prevent motion artifacts.

    摘要翻译: 使用运动补偿(MC)混合图像和视频数据的相应非MC混合图像来产生视频数据的当前输出图像。 来自MC先前输出的图像的来自第一图像的图像数据和图像数据的MC窗口的窗口可以被分割。 比较分割的寡居,并且基于与例如降低噪声并防止运动轨迹伪像的比较将第一图像与MC预先输出的图像混合。 来自MC或非MC先前输出图像的图像数据的非MC窗口可以被分割并与来自第一图像的图像数据的窗口进行比较。 基于比较,第一图像可以与MC或非MC先前输出的图像混合,以减少运动轨迹伪像。 混合因子被确定并用于混合混合图像以减少噪声并防止运动伪像。

    SYSTEM, METHOD AND MOBILE TERMINAL FOR SHARING BATTERY BETWEEN MOBILE TERMINALS
    33.
    发明申请
    SYSTEM, METHOD AND MOBILE TERMINAL FOR SHARING BATTERY BETWEEN MOBILE TERMINALS 有权
    用于在移动终端之间共享电池的系统,方法和移动终端

    公开(公告)号:US20120266001A1

    公开(公告)日:2012-10-18

    申请号:US13517866

    申请日:2012-06-14

    IPC分类号: G06F1/26

    CPC分类号: H02J7/0054 H02J7/0004

    摘要: A system, a method, and a mobile terminal for sharing a battery between mobile terminals are disclosed, which can solve a problem that the battery can not be shared between mobile terminals in the prior art. In accordance with the present invention, a mobile terminal having power supplying ability is able to supply power to a mobile terminal lacking power by an external power supply line, power control circuits of the power supply end and the power utilization end are controlled, the power utilization end is able to detect an electricity quantity of the power supply end, and the sharing of a battery between two mobile terminals can be achieved, thereby greatly increasing utilization modes of the battery without external charging power supply so as to facilitate the using of a user.

    摘要翻译: 公开了一种用于在移动终端之间共享电池的系统,方法和移动终端,其可以解决现有技术中的电池不能在移动终端之间共享的问题。 根据本发明,具有供电能力的移动终端能够通过外部电源线向缺少电力的移动终端供电,控制供电端的功率控制电路和电力利用端,电力 利用端能够检测供电端的电量,并且可以实现两个移动终端之间的电池共享,从而大大提高电池的使用模式,而无需外部充电电源,以便于使用 用户。

    METHOD AND SYSTEM FOR VIDEO NOISE FILTERING
    34.
    发明申请
    METHOD AND SYSTEM FOR VIDEO NOISE FILTERING 有权
    用于视频噪声滤波的方法和系统

    公开(公告)号:US20120026402A1

    公开(公告)日:2012-02-02

    申请号:US13073839

    申请日:2011-03-28

    IPC分类号: H04N5/21

    CPC分类号: H04N5/21 H04N5/145

    摘要: A video processing device may compare a pixel or group of pixels of a current video picture to a pixel or group of pixels of a previous video picture. The video processing device may generate a motion vector for the pixel or group of pixels of the current video picture based on the comparison. The video processing device may determine an amount of filtering to be applied to the pixel or group of pixels of the current video picture. The video processing device may adjust the determined amount of filtering to be applied to the pixel or group of pixels based on the generated motion vector and based on a brightness value.

    摘要翻译: 视频处理设备可以将当前视频图像的像素或像素组与先前视频图像的像素或像素组进行比较。 视频处理装置可以基于该比较生成当前视频图像的像素或像素组的运动矢量。 视频处理设备可以确定要应用于当前视频图像的像素或像素组的滤波量。 视频处理装置可以基于生成的运动矢量并且基于亮度值来调整要应用于像素或像素组的所确定的滤波量。

    VIDEO DECODING SYSTEM SUPPORTING MULTIPLE STANDARDS
    35.
    发明申请
    VIDEO DECODING SYSTEM SUPPORTING MULTIPLE STANDARDS 有权
    视频解码系统支持多种标准

    公开(公告)号:US20110122941A1

    公开(公告)日:2011-05-26

    申请号:US13018840

    申请日:2011-02-01

    IPC分类号: H04N7/26 H04N7/30

    摘要: System and method for decoding digital video data. The decoding system employs hardware accelerators that assist a core processor in performing selected decoding tasks. The hardware accelerators are configurable to support a plurality of existing and future encoding/decoding formats. The accelerators are configurable to support substantially any existing or future encoding/decoding formats that fall into the general class of DCT-based, entropy decoded, block-motion-compensated compression algorithms. The hardware accelerators illustratively comprise a programmable entropy decoder, an inverse quantization module, a inverse discrete cosine transform module, a pixel filter, a motion compensation module and a de-blocking filter. The hardware accelerators function in a decoding pipeline wherein at any given stage in the pipeline, while a given function is being performed on a given macroblock, the next macroblock in the data stream is being worked on by the previous function in the pipeline.

    摘要翻译: 用于解码数字视频数据的系统和方法。 解码系统采用辅助核心处理器执行所选解码任务的硬件加速器。 硬件加速器可配置为支持多种现有和将来的编码/解码格式。 加速器可配置为支持落入基于DCT的熵解码的块运动补偿压缩算法的一般类别中的任何现有或将来的编码/解码格式。 硬件加速器示例性地包括可编程熵解码器,逆量化模块,反相离散余弦变换模块,像素滤波器,运动补偿模块和去块滤波器。 硬件加速器在解码流水线中起作用,其中在流水线中的任何给定阶段,在给定宏块上执行给定功能的同时,数据流中的下一个宏块正在通过管道中的先前功能进行处理。

    System and method for implementing graphics and video scaling algorithm using interpolation based on symmetrical polyphase filtering
    36.
    发明授权
    System and method for implementing graphics and video scaling algorithm using interpolation based on symmetrical polyphase filtering 有权
    基于对称多相滤波的插值实现图形和视频缩放算法的系统和方法

    公开(公告)号:US07720304B2

    公开(公告)日:2010-05-18

    申请号:US11333557

    申请日:2006-01-17

    IPC分类号: G06K9/54

    CPC分类号: G06T3/4007

    摘要: Certain embodiments of the invention may be found in a system and method for implementing graphics and a video scaling algorithm using interpolation based on symmetrical polyphase filtering. A video or graphics scaler may be utilized to scale luma, chroma, and/or alpha information in a video image. The scaler may comprise a first symmetric polyphase sub-filter with zero phase shift that generates an in-phase filtered pixel and a second symmetric polyphase sub-filter that generates an out-of-phase filtered pixel. The video scaler may also comprise an interpolator that may generate a scaled video image pixel based on the generated in-phase and out-of-phase filtered pixels and a scaling factor. The scaling factor may be determined based on an input video size (M) and a desired output video size (N). The interpolation of the generated in-phase and out-of-phase pixels in the video scaler may be implemented by utilizing a Farrow structure.

    摘要翻译: 本发明的某些实施例可以在使用基于对称多相滤波的插值来实现图形和视频缩放算法的系统和方法中找到。 可以使用视频或图形缩放器来缩放视频图像中的亮度,色度和/或阿尔法信息。 缩放器可以包括具有零相移的第一对称多相子滤波器,其产生同相滤波的像素,以及产生异相滤波像素的第二对称多相子滤波器。 视频缩放器还可以包括内插器,其可以基于产生的同相和异相滤波像素和缩放因子来生成缩放视频图像像素。 缩放因子可以基于输入视频大小(M)和期望的输出视频大小(N)来确定。 可以通过利用Farrow结构来实现视频缩放器中产生的同相和异相像素的插值。

    VIDEO AND GRAPHICS SYSTEM WITH SQUARE GRAPHICS PIXELS
    37.
    发明申请
    VIDEO AND GRAPHICS SYSTEM WITH SQUARE GRAPHICS PIXELS 有权
    具有方形图像像素的视频和图形系统

    公开(公告)号:US20100060641A9

    公开(公告)日:2010-03-11

    申请号:US11928955

    申请日:2007-10-30

    IPC分类号: G06T17/00

    摘要: A video and graphics system provides square graphics pixels to blend images having 640×480 pixels, such as graphics images provided by some set top boxes and intended to be displayed at a 12.27 MHz display sample rate, with images having 704×480 pixels, such as ITU-R 601 compliant images such as NTSC SDTV images, having oblong pixels and displayed at a 13.5 MHz display sample rate. A sample rate converter including a multi-phase-multi-tap filter is used to generate square pixels. The multi-phase-multi-tap filter provides a good balance of sharpness, smoothness, anti-aliasing and reduced ringing. The multi-phase-multi-tap filter can also be used to convert images having 320×480 pixels to images having 704×480 pixels. The multi-tap filter can be used for scan rate conversion of graphics or video images for HDTV or SDTV applications.

    摘要翻译: 视频和图形系统提供方形图形像素来混合具有640×480像素的图像,例如由某些机顶盒提供的图像图像并且旨在以12.27MHz显示采样率显示具有704×480像素的图像,例如 作为符合ITU-R 601标准的图像,例如NTSC SDTV图像,具有长方形像素并以13.5MHz显示采样率显示。 使用包括多相多抽头滤波器的采样率转换器来生成正方形像素。 多相多抽头滤波器提供清晰度,平滑度,抗锯齿和减少振铃的良好平衡。 多相多抽头滤波器也可用于将具有320×480像素的图像转换为具有704×480像素的图像。 多抽头滤波器可用于HDTV或SDTV应用的图形或视频图像的扫描速率转换。

    Unified system for progressive and interlaced video transmission
    38.
    发明授权
    Unified system for progressive and interlaced video transmission 有权
    用于逐行和隔行视频传输的统一系统

    公开(公告)号:US07580457B2

    公开(公告)日:2009-08-25

    申请号:US10866277

    申请日:2004-06-10

    IPC分类号: H04N7/12

    CPC分类号: H04N19/85 H04N7/01 H04N7/012

    摘要: A system and method that support both progressive and interlaced format video transmission and display. The system utilizes de-interlacing techniques to convert input interlaced format video to progressive format video, and compress and vertically scale the progressive format video to communicate videos more efficiently in a progressive format. The system also supports interlaced and progressive displays, where after decompressing and vertically resealing the communicated compressed progressive format video, the video may be converted to interlaced format if the display supports interlaced format video. The system is capable of dynamically switching between the progressive and the interlaced format modes.

    摘要翻译: 支持逐行和隔行格式视频传输和显示的系统和方法。 该系统利用去隔行扫描技术将输入隔行扫描格式视频转换为逐行格式视频,并压缩和垂直缩放逐行格式视频,以逐行格式更有效地传送视频。 该系统还支持隔行和逐行显示,其中在解压缩并垂直重新通信所传送的压缩逐行格式视频之后,如果显示器支持隔行格式视频,则视频可以被转换成隔行格式。 该系统能够在逐行和隔行格式模式之间动态切换。

    UNIFIED SYSTEM FOR PROGRESSIVE AND INTERLACED VIDEO TRANSMISSION
    39.
    发明申请
    UNIFIED SYSTEM FOR PROGRESSIVE AND INTERLACED VIDEO TRANSMISSION 有权
    用于逐步和相互连接的视频传输的统一系统

    公开(公告)号:US20090185073A1

    公开(公告)日:2009-07-23

    申请号:US12406709

    申请日:2009-03-18

    IPC分类号: H04N7/01

    CPC分类号: H04N19/85 H04N7/01 H04N7/012

    摘要: A system and method that support both progressive and interlaced format video transmission and display. The system utilizes de-interlacing techniques to convert input interlaced format video to progressive format video, and compress and vertically scale the progressive format video to communicate videos more efficiently in a progressive format. The system also supports interlaced and progressive displays, where after decompressing and vertically resealing the communicated compressed progressive format video, the video may be converted to interlaced format if the display supports interlaced format video. The system is capable of dynamically switching between the progressive and the interlaced format modes.

    摘要翻译: 支持逐行和隔行格式视频传输和显示的系统和方法。 该系统利用去隔行扫描技术将输入隔行扫描格式视频转换为逐行格式视频,并压缩和垂直缩放逐行格式视频,以逐行格式更有效地传送视频。 该系统还支持隔行和逐行显示,其中在解压缩并垂直重新通信所传送的压缩逐行格式视频之后,如果显示器支持隔行格式视频,则视频可以被转换成隔行格式。 该系统能够在逐行和隔行格式模式之间动态切换。

    Device for simulating breast-feeding
    40.
    发明申请
    Device for simulating breast-feeding 审中-公开
    用于模拟母乳喂养的装置

    公开(公告)号:US20090166481A1

    公开(公告)日:2009-07-02

    申请号:US11967260

    申请日:2007-12-31

    申请人: Sheng Zhong Chen

    发明人: Sheng Zhong Chen

    IPC分类号: A47D15/00 A61J9/00

    摘要: A device for simulating breast-feeding is disclosed. In one embodiment the device includes a resilient, bell shaped cup adapted to snugly put on a human breast and a shoulder strap attached to two opposite positions of a rear edge of the cup. A nursing bottle is adapted to removably dispose in the cup with its nipple projecting out of a front opening of the cup such that the device can look and act like a human breast for feeding a baby.

    摘要翻译: 公开了一种用于模拟母乳喂养的装置。 在一个实施例中,该装置包括适于紧贴地放在人乳房上的弹性的钟形杯,以及连接到杯的后边缘的两个相对位置的肩带。 护理瓶适于可拆卸地配置在杯中,其乳头从杯的前开口突出,使得该装置可以像人乳房一样看起来并且像婴儿喂养一样动作。