Wide-band multi-format audio/video recording and production system with frame rate conversion
    1.
    发明授权
    Wide-band multi-format audio/video recording and production system with frame rate conversion 有权
    宽带多格式音视频录制和生产系统,具有帧速率转换

    公开(公告)号:US09343105B1

    公开(公告)日:2016-05-17

    申请号:US14525142

    申请日:2014-10-27

    申请人: Kinya Washino

    发明人: Kinya Washino

    摘要: Wide-band multi-format audio/video recording and production system with frame-rate conversion and methods performed by the audio/video production system. In one aspect, a method is performed by a portable video image recording device including an image sensor and high-capacity digital storage means supporting asynchronous access for recording and reproducing. The image sensor receives an input video image and the output of the image sensor is sampled using a sampling frequency of at least 30 megahertz to generate frames of video image data employing a first frame rate and having a first image dimension in pixels. A video program is recorded by processing the frames of video image data and storing video program content in a compressed progressive format using the high-capacity digital storage means. Concurrent to recording the video program, video image data is manipulated in real-time on a selective basis to output video content in an output video format having a second frame rate different than the first frame rate.

    摘要翻译: 具有音频/视频制作系统执行的帧率转换和方法的宽带多格式音频/视频录制和制作系统。 一方面,一种便携式视频图像记录装置,包括图像传感器和支持用于记录和再现的异步访问的大容量数字存储装置执行方法。 图像传感器接收输入视频图像,并且使用至少30兆赫兹的采样频率对图像传感器的输出进行采样,以产生采用第一帧速率并具有第一图像尺寸(以像素为单位)的视频图像数据帧。 通过使用高容量数字存储装置处理视频图像数据的帧并以压缩的逐行格式存储视频节目内容来记录视频节目。 与记录视频程序同时,视频图像数据被选择性地实时地操作,以具有与第一帧速率不同的第二帧速率的输出视频格式输出视频内容。

    Video signal format for post-production
    4.
    发明授权
    Video signal format for post-production 失效
    视频信号格式用于后期制作

    公开(公告)号:US06226033B1

    公开(公告)日:2001-05-01

    申请号:US08888610

    申请日:1997-07-07

    IPC分类号: H04N5253

    摘要: The gateway video signal is generated from inputted frames which represent a motion picture when reproduced at a real-time rate. The inputted frames are sped up to 1.2 or 1.25 times the real-time rate. The sped up frames are, then, converted to 60 field/second, thereby generating the gateway video signal.

    摘要翻译: 网关视频信号是从实时速率再现的表示动态影像的输入帧生成的。 输入的帧速度可达到实时速率的1.2倍或1.25倍。 然后,加速帧被转换为60场/秒,从而产生网关视频信号。

    WIDE-BAND MULTI-FORMAT AUDIO/VIDEO PRODUCTION SYSTEM WITH FRAME-RATE CONVERSION
    8.
    发明申请
    WIDE-BAND MULTI-FORMAT AUDIO/VIDEO PRODUCTION SYSTEM WITH FRAME-RATE CONVERSION 有权
    宽带多声道音频/视频制作系统,具有帧速转换

    公开(公告)号:US20150124166A1

    公开(公告)日:2015-05-07

    申请号:US14493291

    申请日:2014-09-22

    申请人: Kinya Washino

    发明人: Kinya Washino

    IPC分类号: H04N7/01 H04N19/40

    摘要: Wide-band multi-format audio/video production system with frame-rate conversion and methods performed by the audio/video production system. Compressed video content corresponding to an original format of a video program is processed to generate uncompressed video content in an internal format having a frame rate of 24 frames per second (fps) comprising progressive frames of pixel image data having an original pixel resolution. Progressive frames of pixel image data are buffered in a high-capacity memory buffer supporting asynchronous random read and write access. The progressive frames of pixel image data in the buffered progressive frames are processed to perform a frame-rate conversion from 24 fps to a higher output frame rate to produce progressive frames of converted video content having an uncompressed format. The progressive frames of converted video content are the stored in a compressed video format to produce a converted video program having a converted frame rate in accordance with the higher output frame rate.

    摘要翻译: 具有帧频转换的宽带多格式音视频制作系统,由音视频制作系统执行。 处理与视频节目的原始格式相对应的压缩视频内容,以生成具有包括具有原始像素分辨率的像素图像数据的渐进帧的每秒24帧的帧速率的内部格式的未压缩视频内容。 像素图像数据的渐进帧被缓冲在支持异步随机读和写访问的大容量存储缓冲器中。 缓冲逐行帧中的像素图像数据的逐行帧被处理以执行从24fps到较高输出帧速率的帧速率转换,以产生具有未压缩格式的转换视频内容的渐进帧。 转换的视频内容的逐行帧以压缩视频格式存储,以产生具有根据较高输出帧速率的转换帧速率的转换视频节目。

    Wide-band multi-format audio/video production system with frame rate conversion
    9.
    发明授权
    Wide-band multi-format audio/video production system with frame rate conversion 有权
    具有帧频转换功能的宽带多格式音视频制作系统

    公开(公告)号:US08873640B2

    公开(公告)日:2014-10-28

    申请号:US13752935

    申请日:2013-01-29

    申请人: Kinya Washino

    发明人: Kinya Washino

    摘要: A multi-format digital video production system enables a user to process an input video program to produce an output version of the program in a final format which may have a different frame rate, pixel dimensions, or both. An internal production format of 24 fps is preferably chosen to provide the greatest compatibility with existing and planned formats associated with HDTV standard 4:3 or widescreen 16:9 high-definition television, and film. Images are re-sized horizontally and vertically by pixel interpolation, thereby producing larger or smaller image dimensions so as to fill the particular needs of individual applications. Frame rates are adapted by inter-frame interpolation or by traditional schemes, including “3:2 pull-down” for 24-to-30 fps conversions. Simple speed-up (for 24-to-25 conversions) or slow-down (for 25-to-24 conversions) for playback, or by manipulating the frame rate itself using a program storage facility with asynchronous reading and writing capabilities. The step of converting the signal to a HDTV format is preferably performed using a modified upconversion process for wideband signals (utilizing a higher sampling clock frequency) and a resizing to HDTV format frame dimensions in pixels.

    摘要翻译: 多格式数字视频制作系统使得用户能够处理输入视频节目以产生可能具有不同帧速率,像素尺寸或两者的最终格式的节目的输出版本。 优选地选择24fps的内部制作格式以提供与HDTV标准4:3或宽屏16:9高清电视和电影相关的现有和计划格式的最大兼容性。 图像通过像素插值水平和垂直地重新尺寸,从而产生更大或更小的图像尺寸,以满足各个应用的特定需要。 帧速率通过帧间插值或传统方案进行调整,包括24到30 fps转换的“3:2下拉”。 或者通过使用具有异步读写功能的程序存储设备来操纵帧频本身,可以简化加速(24到25个转换)或减速(25到24个转换)。 将信号转换为HDTV格式的步骤优选地使用用于宽带信号(利用较高采样时钟频率)的修改的上变频处理和以像素为单位调整为HDTV格式的尺寸尺寸。

    Multi-format audio/video production system with frame-rate conversion
    10.
    发明授权
    Multi-format audio/video production system with frame-rate conversion 失效
    具有帧速率转换的多格式音视频制作系统

    公开(公告)号:US5999220A

    公开(公告)日:1999-12-07

    申请号:US834912

    申请日:1997-04-07

    申请人: Kinya Washino

    发明人: Kinya Washino

    摘要: An audio/video production system facilitates professional quality image manipulation and editing. A program input may be translated into any of a variety of graphics or television formats, including NTSC, PAL, SECAM and HDTV, and stored as data-compressed images, using any of several commercially available methods such as Motion JPEG, MPEG, etc. While being processed, the images may be re-sized to produce a desired aspect ratio or dimensions using conventional techniques such as pixel interpolation, and signals within the video data stream optionally may be utilized to control "pan/scan" operations at a receiving video display unit, in case this unit does not have the same aspect ratio as the source signal. Other information may be utilized to. restrict playback of the program material based on predetermined regional or geographical criteria. Frame rate conversion to and from conventional formats is performed by using the prevailing techniques employed for film-to-NTSC and film-to-PAL transfers, or by inter-frame interpolation, all well known in the art, or by reproduction of the program at a selected non-standard frame rate, optionally combined with these prevailing techniques. By judicious selection of the optimal digitizing parameters, the system allows a user to establish an inter-related family of aspect ratios, resolutions, and frame rates, yet remain compatible with currently available and planned graphics and television formats.

    摘要翻译: 音频/视频制作系统便于专业品质的图像处理和编辑。 程序输入可以被翻译成包括NTSC,PAL,SECAM和HDTV在内的各种图形或电视格式的任何一种,并且使用诸如运动JPEG,MPEG等的几种商业可用的方法中的任一种作为数据压缩的图像存储。 在被处理的同时,可以使用诸如像素内插的常规技术来重新设定图像的大小以产生期望的纵横比或尺寸,并且可选地可以利用视频数据流内的信号来控制接收视频的“平移/扫描”操作 在本机不具有与源信号相同的宽高比的情况下,显示单元。 可以使用其他信息。 基于预定的区域或地理标准限制播放节目素材。 通过使用用于电影到NTSC和电影到PAL传输的主流技术,或通过本领域众所周知的帧间插值,或者通过再现该程序来执行与常规格式的帧速率转换 以选定的非标准帧速率,可选地与这些主流技术组合。 通过明智地选择最佳数字化参数,该系统允许用户建立相互关联的纵横比,分辨率和帧速率系列,但与当前可用和计划的图形和电视格式保持兼容。