-
1.发明授权公开(公告)号：US08634670B2
公开(公告)日：2014-01-21
申请号：US13611928
申请日：2012-09-12
CPC分类号： H04N19/105 , H04N19/136 , H04N19/176 , H04N19/46 , H04N19/503 , H04N19/51 , H04N19/593 , H04N19/61 , H04N19/82
摘要： A block divider divides an input image into a plurality of regions. A prediction signal generator generates a prediction signal for the pixel signal contained in an object region, which is the object of processing, among the plurality of regions, and generates a prediction signal by using a texture synthesis method for forming a texture signal for the object region. A subtracter determines a residual signal between the pixel signal of the object region and the prediction signal, and a transformer and a quantizer encode the residual signal to generate a compressed signal.
摘要翻译： 块分割器将输入图像分割成多个区域。 预测信号发生器生成用于包含在作为多个区域中的处理对象的对象区域中的像素信号的预测信号，并且通过使用用于形成对象的纹理信号的纹理合成方法生成预测信号 地区。 减法器确定对象区域的像素信号和预测信号之间的残差信号，变换器和量化器对残差信号进行编码以产生压缩信号。
-
公开(公告)号：US08483496B2
公开(公告)日：2013-07-09
申请号：US13188342
申请日：2011-07-21
CPC分类号： H04N19/11 , H04N19/119 , H04N19/176 , H04N19/593 , H04N19/61
摘要： A picture prediction encoding device includes: a region division unit for dividing an input picture into a plurality of blocks; a prediction signal generation unit for generating a prediction signal with respect to a pixel signal that is included in a subject block to be processed among the blocks; a residual signal generation unit for generating a residual signal between the pixel signal of the subject block and the generated prediction signal; a signal encoding unit for generating a compressed signal by encoding the residual signal; and a storage unit for decompressing the compressed signal and storing the decompressed signal as a reproduced pixel signal. The prediction signal generation unit is configured to sub-divide the subject block into a plurality of small regions, at least one of the small regions is non-square, and a length of a first side of the non-square small region is longer than a length of a second side that is different from the first side.
摘要翻译： 图像预测编码装置包括：区域分割单元，用于将输入图像分割成多个块; 预测信号生成单元，用于相对于包含在所述块中的待处理块中的像素信号生成预测信号; 剩余信号生成单元，用于生成所述被摄体块的像素信号与所生成的预测信号之间的残差信号; 信号编码单元，用于通过对残差信号进行编码来产生压缩信号; 以及存储单元，用于解压缩压缩信号并将解压缩信号存储为再现的像素信号。 所述预测信号生成部被配置为将所述被摄体块分割为多个小区域，所述小区域中的至少一个是非方形的，所述非平方小区域的第一侧的长度长于 与第一侧不同的第二侧的长度。
-
3.发明申请IMAGE DECODING APPARATUS, IMAGE DECODING PROGRAM, IMAGE DECODING METHOD, IMAGE ENCODING APPARATUS, IMAGE ENCODING PROGRAM, AND IMAGE ENCODING METHOD 有权图像解码设备，图像解码程序，图像解码方法，图像编码设备，图像编码程序和图像编码方法公开(公告)号：US20100054338A1
公开(公告)日：2010-03-04
申请号：US12614819
申请日：2009-11-09
IPC分类号： H04N7/32
CPC分类号： G06T5/50 , G06T3/4053 , G06T5/002 , G06T5/003 , G06T2207/10016 , G06T2207/20021 , H04N19/105 , H04N19/136 , H04N19/176 , H04N19/192 , H04N19/33 , H04N19/52 , H04N19/523 , H04N19/53 , H04N19/57 , H04N19/59 , H04N19/61 , H04N19/70
摘要： An image decoding apparatus has a video data decoder for receiving and decoding encoded video data to acquire a plurality of reconstructed images; a subsidiary data decoder for receiving and decoding subsidiary data to acquire subsidiary motion information; and a resolution enhancer for generating motion vectors representing time-space correspondences between the plurality of reconstructed images, based on the subsidiary motion information acquired by the subsidiary data decoder, and for generating a high-resolution image with a spatial resolution higher than that of the plurality of reconstructed images, using the generated motion vectors and the plurality of reconstructed images acquired by the video data decoder.
摘要翻译： 图像解码装置具有用于接收和解码编码的视频数据以获取多个重构图像的视频数据解码器; 用于接收和解码辅助数据以获取辅助运动信息的辅助数据解码器; 以及分辨率增强器，用于基于由辅助数据解码器获取的辅助运动信息，生成表示多个重建图像之间的时间 - 空间对应关系的运动矢量，并且用于生成空间分辨率高于 使用所生成的运动矢量和由视频数据解码器获取的多个重建图像来重构多个重构图像。
-
4.发明授权公开(公告)号：US08326063B2
公开(公告)日：2012-12-04
申请号：US12298854
申请日：2007-04-23
CPC分类号： H04N19/105 , H04N19/136 , H04N19/176 , H04N19/46 , H04N19/503 , H04N19/51 , H04N19/593 , H04N19/61 , H04N19/82
摘要： A block divider divides an input image into a plurality of regions. A prediction signal generator generates a prediction signal for the pixel signal contained in an object region, which is the object of processing, among the plurality of regions, and generates a prediction signal by using a texture synthesis method for forming a texture signal for the object region. A subtracter determines a residual signal between the pixel signal of the object region and the prediction signal, and a transformer and quantizer encode the residual signal to generate a compressed signal.
摘要翻译： 块分割器将输入图像分割成多个区域。 预测信号发生器生成用于包含在作为多个区域中的处理对象的对象区域中的像素信号的预测信号，并且通过使用用于形成对象的纹理信号的纹理合成方法生成预测信号 地区。 减法器确定对象区域的像素信号和预测信号之间的残差信号，变换器和量化器对剩余信号进行编码以产生压缩信号。
-
5.发明申请MOVING IMAGE ENCODING APPARATUS, MOVING IMAGE DECODING APPARATUS, MOVING IMAGE ENCODING METHOD, MOVING IMAGE DECODING METHOD, MOVING IMAGE ENCODING PROGRAM, MOVING IMAGE DECODING PROGRAM, AND MOVING IMAGE ENCODING/ DECODING SYSTEM 有权移动图像编码装置，移动图像解码装置，移动图像编码方法，移动图像解码方法，移动图像编码程序，移动图像解码程序和移动图像编码/解码系统公开(公告)号：US20110249738A1
公开(公告)日：2011-10-13
申请号：US13077287
申请日：2011-03-31
IPC分类号： H04N7/32
CPC分类号： H04N19/186 , H04N19/184
摘要： In order to improve the encoding efficiency while avoiding an increase in the size or memory band of a frame memory and having adaptability in the encoding/decoding processing of a moving picture, a bit length extension converter converts a target picture having a bit length N into an extended target picture having a bit length M, a compressor encodes the converted picture, and an expander restores the encoded picture. Then, a bit length reduction converter converts the picture into a reproduction picture having a bit length L smaller than the bit length M, and this reproduction picture is stored in a frame memory as a reference picture.
摘要翻译： 为了提高编码效率同时避免帧存储器的尺寸或存储带的增加并且在运动图像的编码/解码处理中具有适应性，位长度扩展转换器将具有位长度N的目标图像转换成 具有位长度M的扩展目标图像，压缩器对转换的图像进行编码，并且扩展器恢复编码图像。 然后，位长缩小转换器将图像转换成具有小于比特长度M的比特长度L的再现图像，并且该再现图像被存储在作为参考图像的帧存储器中。
-
公开(公告)号：US08023754B2
公开(公告)日：2011-09-20
申请号：US12614819
申请日：2009-11-09
IPC分类号： G06K9/36
CPC分类号： G06T5/50 , G06T3/4053 , G06T5/002 , G06T5/003 , G06T2207/10016 , G06T2207/20021 , H04N19/105 , H04N19/136 , H04N19/176 , H04N19/192 , H04N19/33 , H04N19/52 , H04N19/523 , H04N19/53 , H04N19/57 , H04N19/59 , H04N19/61 , H04N19/70
摘要： An image decoding apparatus has a video data decoder for receiving and decoding encoded video data to acquire a plurality of reconstructed images; a subsidiary data decoder for receiving and decoding subsidiary data to acquire subsidiary motion information; and a resolution enhancer for generating motion vectors representing time-space correspondences between the plurality of reconstructed images, based on the subsidiary motion information acquired by the subsidiary data decoder, and for generating a high-resolution image with a spatial resolution higher than that of the plurality of reconstructed images, using the generated motion vectors and the plurality of reconstructed images acquired by the video data decoder.
摘要翻译： 图像解码装置具有用于接收和解码编码的视频数据以获取多个重构图像的视频数据解码器; 用于接收和解码辅助数据以获取辅助运动信息的辅助数据解码器; 以及分辨率增强器，用于基于由辅助数据解码器获取的辅助运动信息，生成表示多个重建图像之间的时间 - 空间对应关系的运动矢量，并且用于生成空间分辨率高于 使用所生成的运动矢量和由视频数据解码器获取的多个重建图像来重构多个重构图像。
-
7.发明授权Image decoding and encoding apparatus, method and computer readable storage medium 有权图像解码和编码装置，方法和计算机可读存储介质公开(公告)号：US07643690B2
公开(公告)日：2010-01-05
申请号：US11281553
申请日：2005-11-18
IPC分类号： G06K9/36
CPC分类号： G06T5/50 , G06T3/4053 , G06T5/002 , G06T5/003 , G06T2207/10016 , G06T2207/20021 , H04N19/105 , H04N19/136 , H04N19/176 , H04N19/192 , H04N19/33 , H04N19/52 , H04N19/523 , H04N19/53 , H04N19/57 , H04N19/59 , H04N19/61 , H04N19/70
摘要： An image decoding apparatus has a video data decoder for receiving and decoding encoded video data to acquire a plurality of reconstructed images; a subsidiary data decoder for receiving and decoding subsidiary data to acquire subsidiary motion information; and a resolution enhancer for generating motion vectors representing time-space correspondences between the plurality of reconstructed images, based on the subsidiary motion information acquired by the subsidiary data decoder, and for generating a high-resolution image with a spatial resolution higher than that of the plurality of reconstructed images, using the generated motion vectors and the plurality of reconstructed images acquired by the video data decoder.
摘要翻译： 图像解码装置具有用于接收和解码编码的视频数据以获取多个重构图像的视频数据解码器; 用于接收和解码辅助数据以获取辅助运动信息的辅助数据解码器; 以及分辨率增强器，用于基于由辅助数据解码器获取的辅助运动信息，生成表示多个重建图像之间的时间 - 空间对应关系的运动矢量，并且用于生成空间分辨率高于 使用所生成的运动矢量和由视频数据解码器获取的多个重建图像来重构多个重构图像。
-
8.发明授权Image processing device, method, and program, dynamic image encoding device, method, and program, dynamic image decoding device, method, and program, and encoding/decoding system and method 有权图像处理装置，方法和程序，动态图像编码装置，方法和程序，动态图像解码装置，方法和程序，以及编码/解码系统和方法公开(公告)号：US09167271B2
公开(公告)日：2015-10-20
申请号：US13081326
申请日：2011-04-06
IPC分类号： H04N19/86 , H04N19/117 , H04N19/14 , H04N19/182 , H04N19/82
CPC分类号： H04N19/86 , H04N19/117 , H04N19/14 , H04N19/182 , H04N19/82
摘要： In order to preserve edges of a picture and to suppress a residual distorted signal in a reproduced picture, a picture processing device (in-loop filter) includes a first filter unit for applying a first filter to an input picture to generate a first filter picture, an attribute information generator which generates an attribute value indicating whether or not to apply a second filter to each pixel of the generated first filter picture, and a second filter unit for applying the second filter to a target pixel of the first filter picture selected on the basis of the attribute value of each pixel of the generated first filter picture, to generate a second filter picture.
摘要翻译： 为了保留图像的边缘并且抑制再现图像中的残余失真信号，图像处理装置（环路滤波器）包括：第一滤波器单元，用于将第一滤波器应用于输入图像，以产生第一滤波器图像 属性信息生成器，其生成指示是否对所生成的第一滤波器图像的每个像素应用第二滤波器的属性值;以及第二滤波器单元，用于将第二滤波器应用于在第一滤波器图像上选择的第一滤波器图像的目标像素， 生成第一滤波器图像的每个像素的属性值的基础，以产生第二滤波器图像。
-
9.发明授权Image prediction encoding device, image prediction decoding device, image prediction encoding method, image prediction decoding method, image prediction encoding program, and image prediction decoding program 有权图像预测编码装置，图像预测解码装置，图像预测编码方法，图像预测解码方法，图像预测编码程序，图像预测解码程序公开(公告)号：US08761254B2
公开(公告)日：2014-06-24
申请号：US12602949
申请日：2008-06-02
CPC分类号： H04N19/593 , H04N19/11 , H04N19/14 , H04N19/176 , H04N19/61
摘要： An object is to efficiently depress mode information for identification of a prediction method even if there are a lot of prediction methods provided as to methods of generating intra-frame prediction signals in a pixel domain. An image prediction encoding device 10 has a block dividing unit 102, an intra-frame prediction signal generation method determining unit 105, an intra-frame prediction signal generating unit 106, a subtractor 108, a transform unit 109, a quantization unit 110, and an entropy encoding unit 115; the intra-frame prediction signal generation method determining unit 105 derives an adjacent region prediction method for generation of an intra-frame prediction signal highly correlated with pixel signals of an adjacent region, using a proximate pixel group to a target region, out of a plurality of first prediction methods, and predicts a target region prediction method for target pixel signals, based on the derived adjacent region prediction method; the intra-frame prediction signal generating unit 106 generates an intra-frame prediction signal for the target region, based on the target region prediction method.
摘要翻译： 即使在像素域中生成画面内预测信号的方法有很多预测方法的情况下，也可以有效地抑制用于识别预测方法的模式信息。 图像预测编码装置10具有块分割单元102，帧内预测信号生成方法确定单元105，帧内预测信号生成单元106，减法器108，变换单元109，量化单元110和 熵编码单元115; 帧内预测信号生成方法决定部105使用与目标区域相邻的近似像素群，生成与多个相邻区域的像素信号高度相关的帧内预测信号的相邻区域预测方法 并且基于导出的相邻区域预测方法来预测目标像素信号的目标区域预测方法; 帧内预测信号生成部106基于目标区域预测方法生成目标区域的帧内预测信号。
-
公开(公告)号：US08542936B2
公开(公告)日：2013-09-24
申请号：US13212035
申请日：2011-08-17
CPC分类号： H04N19/157 , H04N19/119 , H04N19/122 , H04N19/129 , H04N19/13 , H04N19/176 , H04N19/61 , H04N19/647 , H04N19/96
摘要： A picture encoding device may include a unit for selecting a division method of a target region, and a unit for dividing the target region into small regions using the division method, generating a prediction signal in the small region, generating a residual signal between the prediction signal and the original signal of the small region, generating quantized transform coefficients by performing frequency transform and quantization of the residual signal, selecting a map for mapping the quantized transform coefficients of the small region onto leaves of a tree structure that is common to a plurality of division methods in accordance with attribute information of the small region, mapping the quantized transform coefficients of the small region onto the leaves of the tree structure based on the map, and updating the states of the nodes and leaves of the tree structure according to the coefficient values of the respective leaves.
摘要翻译： 图像编码装置可以包括用于选择目标区域的分割方法的单元和使用分割方法将目标区域划分为小区域的单元，在小区域中生成预测信号，在预测之间产生残差信号 信号和小区域的原始信号，通过执行残差信号的频率变换和量化来产生量化变换系数，选择用于将小区域的量化变换系数映射到多个公共树的树结构的叶上的映射 根据小区域的属性信息，将小区域的量化变换系数映射到树结构的树叶上，并根据该图来更新树结构的节点和叶的状态 各叶的系数值。
-
-
-
-
-
-
-
-
-
搜索结果
162 条记录 (耗时 0.034 秒)
