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    • 11. 发明授权
    • Video codec apparatus and method thereof
    • 视频编解码设备及其方法
    • US08204126B2
    • 2012-06-19
    • US12350354
    • 2009-01-08
    • Kenjiro TsudaTatsuro JuriKatsuo SaigoTakashi MasunoYuki KobayashiTakuma ChibaYukinaga SekiHiroaki Shimazaki
    • Kenjiro TsudaTatsuro JuriKatsuo SaigoTakashi MasunoYuki KobayashiTakuma ChibaYukinaga SekiHiroaki Shimazaki
    • H04N7/12G06K9/36
    • H04N19/577H04N19/567H04N19/587
    • An optimal interpolation frame is achieved by estimating optimal motion vectors both for a coding process and an interpolation frame generating process. A video codec apparatus coding and decoding a video and generating an interpolation frame in the decoding includes a motion vector estimation unit calculating an evaluation value to evaluate a correlation between images using a calculating formula and estimates a motion vector using the evaluation value, a motion vector coding unit coding video data using the motion vector and outputs a coded stream, video decoding unit decoding the coded stream and outputs video frames generated by the decoding, a frame interpolation unit generating interpolation frame using the motion vector, a cost calculating formula selecting unit selecting the calculation method depending upon whether the coding by the motion vector coding unit or the generating an interpolation frame by the frame interpolation unit is being executed.
    • 通过估计用于编码处理和内插帧生成处理的最佳运动矢量来实现最佳内插帧。 在解码中对视频进行编码和解码并生成内插帧的视频编解码装置包括:运动矢量估计单元,使用计算公式计算评估值以评估图像之间的相关性,并使用评估值估计运动矢量;运动矢量 编码单元使用运动矢量编码视频数据并输出编码流,视频解码单元对编码流进行解码并输出通过解码生成的视频帧,帧内插单元使用运动矢量生成插值帧,成本计算公式选择单元选择 正在执行根据运动矢量编码单元的编码还是通过帧内插单元生成内插帧的计算方法。
    • 14. 发明申请
    • IMAGE RECORDING DEVICE AND IMAGE REPRODUCTION DEVICE
    • 图像记录装置和图像再现装置
    • US20100277613A1
    • 2010-11-04
    • US12810345
    • 2008-12-26
    • Yukinaga SekiYuki KobayashiTakuma ChibaKenjiro TsudaHiroaki ShimazakiTatsuro JuriKatsuo SaigoTakashi Masuno
    • Yukinaga SekiYuki KobayashiTakuma ChibaKenjiro TsudaHiroaki ShimazakiTatsuro JuriKatsuo SaigoTakashi Masuno
    • H04N5/76
    • G11B20/1262G11B2020/00079G11B2020/10537G11B2020/1289G11B2220/2537H04N5/232H04N5/77H04N5/85
    • An image recording device (100), which can suppress, without causing significant image degradation, image transfer speed from an imaging device, coding speed, and image recording speed that are necessary for high-speed image capturing, includes: an image signal processing unit (102) which sequentially reads, at a frame rate for high-speed image capturing, images generated through image capturing by an imaging unit (101), and outputs, from among the images sequentially read, images read at a frame rate for normal image capturing at high resolution and other images at low resolution; an image coding unit (103) which generates a high resolution coded stream by coding an image sequence made up of the high resolution images outputted by the image signal processing unit (102); a low-resolution image coding unit (104) which generates a low resolution coded stream by coding an image sequence made up of the other low resolution images outputted by the image signal processing unit (102); and a recording processing unit (105) and a recording mechanism unit (106) which record the two streams on a recording medium.
    • 一种图像记录装置(100),其能够抑制高速图像拍摄所必需的图像转印速度,成像装置的图像传送速度,编码速度和图像记录速度,而不会导致显着的图像劣化,包括:图像信号处理单元 (102),其以用于高速图像拍摄的帧速率依次读取由成像单元(101)通过图像捕获产生的图像,并且从顺序读取的图像中输出以正常图像的帧速率读取的图像 以高分辨率和其他低分辨率图像拍摄; 图像编码单元,通过对由图像信号处理单元(102)输出的高分辨率图像构成的图像序列进行编码来生成高分辨率编码流; 通过编码由图像信号处理单元(102)输出的其他低分辨率图像构成的图像序列来生成低分辨率编码流的低分辨率图像编码单元(104)。 以及在记录介质上记录两个流的记录处理单元(105)和记录机构单元(106)。
    • 15. 发明授权
    • Video encoding device
    • 视频编码设备
    • US07860160B2
    • 2010-12-28
    • US11354082
    • 2006-02-15
    • Hiroaki ShimazakiTakashi MasunoTakuma ChibaKei TasakaKenjiro TsudaTatsuro JuriKatsuo Saigo
    • Hiroaki ShimazakiTakashi MasunoTakuma ChibaKei TasakaKenjiro TsudaTatsuro JuriKatsuo Saigo
    • H04N7/12H04N9/12G06K9/46
    • H04N19/152H04N19/61H04N19/91
    • The present invention provides a video encoding device in which a capacity of a binary data storing unit is small, a size of the video encoding device is small, a video signal can be processed in real time, and reduction in quality of images generated from the eventually obtained data can be prevented. The video encoding device according to the present invention includes: a video encoding unit which encodes a video signal; a binarization unit which binarizes an encoded value obtained from the video encoding unit; and an entropy encoding unit which subjects entropy encoding to binary data obtained from the binarization unit. Here, the video encoding unit encodes the video signal based on a characteristic of the binarization performed by the binarization unit, so that an amount of binary data obtained from the binarization unit by binarizing the encoded value that is encoded based on the characteristic is less than an amount of binary data obtained by binarizing an encoded value that is encoded without being based on the characteristic.
    • 本发明提供了一种视频编码装置,其中二进制数据存储单元的容量小,视频编码装置的尺寸小,可以实时处理视频信号,并且降低从 可以防止最终获得的数据。 根据本发明的视频编码装置包括:视频编码单元,其对视频信号进行编码; 二值化单元,其将从所述视频编码单元获得的编码值二值化; 以及熵编码单元,其对来自二值化单元的二进制数据进行熵编码。 这里,视频编码单元基于由二值化单元执行的二值化的特性对视频信号进行编码,从而通过二值化基于特性编码的编码值从二值化单元获得的二进制数据量小于 通过对编码的值进行二值化而获得的二进制数据量,而不是基于特征。
    • 16. 发明申请
    • Video encoding device
    • 视频编码设备
    • US20060280371A1
    • 2006-12-14
    • US11354082
    • 2006-02-15
    • Hiroaki ShimazakiTakashi MasunoTakuma ChibaKei TasakaKenjiro TsudaTatsuro JuriKatsuo Saigo
    • Hiroaki ShimazakiTakashi MasunoTakuma ChibaKei TasakaKenjiro TsudaTatsuro JuriKatsuo Saigo
    • G06K9/36
    • H04N19/152H04N19/61H04N19/91
    • The present invention provides a video encoding device in which a capacity of a binary data storing unit is small, a size of the video encoding device is small, a video signal can be processed in real time, and reduction in quality of images generated from the eventually obtained data can be prevented. The video encoding device according to the present invention includes: a video encoding unit which encodes a video signal; a binarization unit which binarizes an encoded value obtained from the video encoding unit; and an entropy encoding unit which subjects entropy encoding to binary data obtained from the binarization unit. Here, the video encoding unit encodes the video signal based on a characteristic of the binarization performed by the binarization unit, so that an amount of binary data obtained from the binarization unit by binarizing the encoded value that is encoded based on the characteristic is less than an amount of binary data obtained by binarizing an encoded value that is encoded without being based on the characteristic.
    • 本发明提供了一种视频编码装置,其中二进制数据存储单元的容量小,视频编码装置的尺寸小,可以实时处理视频信号,并且降低从 可以防止最终获得的数据。 根据本发明的视频编码装置包括:视频编码单元,其对视频信号进行编码; 二值化单元,其将从所述视频编码单元获得的编码值二值化; 以及熵编码单元,其对来自二值化单元的二进制数据进行熵编码。 这里,视频编码单元基于由二值化单元执行的二值化的特征对视频信号进行编码,从而通过二值化基于特性编码的编码值从二值化单元获得的二进制数据量小于 通过对编码的值进行二值化而获得的二进制数据量,而不是基于特征。
    • 19. 发明授权
    • Optical element holder and stereoscopic imaging device utilizing the holder
    • 光学元件支架和利用支架的立体成像装置
    • US08457485B2
    • 2013-06-04
    • US13338274
    • 2011-12-28
    • Takashi MasunoTatsuro JuriKenjiro TsudaHiroaki ShimazakiYuji Nagaishi
    • Takashi MasunoTatsuro JuriKenjiro TsudaHiroaki ShimazakiYuji Nagaishi
    • G03B35/00G02B27/22
    • G03B35/08G02B27/144G03B17/14G03B17/561G03B17/565
    • Afforded is an optical element holder allowing high-accuracy stereo images to be taken. The holder includes: a rectangular parallelepiped beam splitter (5) having a rectangular incident surface (12); a pair of mutually opposing holding members (8) into which end portions of the beam splitter along the x-axis are fitted; and a base portion (9) and screws (10) that press on the holding members (8), drawing them toward each other. Each of the holding members (8) has a flat surface portion covering a lateral surface of the beam splitter (5), and a peripheral wall portion standing along the periphery of the flat surface potion. A width, along the x-axis, whereby the peripheral wall portion and a first light-exit surface opposing the incident surface (12) of the beam splitter (5) overlap is greater than a width, in the same orientation, whereby the incident surface (12) and the peripheral wall portion overlap.
    • 负担得起可以拍摄高精度立体图像的光学元件支架。 保持器包括:具有矩形入射表面(12)的长方体分束器(5); 一对彼此相对的保持构件(8),分束器的沿x轴的端部被装配到该保持构件中; 以及按压在保持构件(8)上的基部(9)和螺钉(10),将它们彼此拉伸。 每个保持构件(8)具有覆盖分束器(5)的侧表面的平坦表面部分和沿着平坦表面部分的周边竖立的周壁部分。 沿着x轴的宽度,由此周边壁部分和与分束器(5)的入射表面(12)相对的第一光出射表面与相同取向的宽度大于入射面 表面(12)和周壁部分重叠。