专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

71. 发明申请

WO2012053796A3 APPARATUS AND METHOD FOR ENCODING/DECODING DIFFERENTIAL MOTION VECTOR, AND APPARATUS AND METHOD FOR ENCODING/DECODING VIDEO USING SAME 审中-公开
标题翻译：用于编码/解码差分运动矢量的装置和方法，以及使用其编码/解码视频的装置和方法
公开(公告)号：WO2012053796A3
公开(公告)日：2012-06-21
申请号：PCT/KR2011007736
申请日：2011-10-18
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , HAN JONGKI , LEE YUNGLYUL , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , JANG MYOUNG HUN
发明人： SONG JINHAN , LIM JEONGYEON , HAN JONGKI , LEE YUNGLYUL , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , JANG MYOUNG HUN
IPC分类号： H04N7/26 , H04N7/32
CPC分类号： H04N19/00684 , H04N19/52 , H04N19/523 , H04N19/91
摘要： Disclosed are an apparatus and a method for encoding/decoding a differential motion vector, and an apparatus and a method for encoding/decoding a video using same. The differential motion vector encoding apparatus according to one embodiment of the present invention comprises: a unit for setting resolutions for each area, which sets resolutions of different motion vectors for each search area in accordance with a predictive motion vector of a current block; a motion estimating unit, which estimates motion by means of the resolutions corresponding to each search area so as to generate a motion vector; a differential motion vector calculating unit, which calculates a differential motion vector between the generated motion vector and the predictive motion vector; and a differential motion vector encoding unit, which encodes the calculated differential motion vector to a resolution corresponding to the generated motion vector.
摘要翻译：公开了一种用于对差分运动矢量进行编码/解码的装置和方法，以及使用其编码/解码视频的装置和方法。根据本发明的一个实施例的差分运动矢量编码装置包括：用于设置每个区域的分辨率的单元，其根据当前块的预测运动矢量为每个搜索区域设置不同的运动矢量的分辨率; 运动估计单元，其通过与每个搜索区域相对应的分辨率来估计运动，以便生成运动矢量; 微分运动矢量计算单元，其计算所生成的运动矢量和预测运动矢量之间的差分运动矢量; 以及差分运动矢量编码单元，其将所计算的微分运动矢量编码为与所生成的运动矢量相对应的分辨率。

72. 发明申请

WO2011145865A3 APPARATUS AND METHOD FOR CONSTRUCTING AND INDEXING A REFERENCE IMAGE 审中-公开
标题翻译：用于构造和指示参考图像的装置和方法
公开(公告)号：WO2011145865A3
公开(公告)日：2012-03-29
申请号：PCT/KR2011003628
申请日：2011-05-17
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , HAN JONGKI , LEE YUNGLYUL , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , JANG MYOUNG HUN , PARK HYOUNGMEE
发明人： SONG JINHAN , LIM JEONGYEON , HAN JONGKI , LEE YUNGLYUL , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , JANG MYOUNG HUN , PARK HYOUNGMEE
IPC分类号： H04N7/24 , H04N7/26
CPC分类号： H04N19/573 , H04N19/51
摘要： The present invention relates to an apparatus and method for constructing and indexing a reference image. The apparatus for constructing and indexing a reference image according to the present invention constructs and indexes a reference image so as to estimate a motion vector, wherein the apparatus comprises: a reference-image-constructing unit which interpolates the reference image to a variety of spatial resolutions and arranges a reference frame in accordance with the temporal position of the reference frame; and an index allocation unit which allocates a reference frame index in accordance with the temporal position of the reference frame.
摘要翻译：本发明涉及一种用于构建和索引参考图像的装置和方法。根据本发明的用于构建和索引参考图像的装置构造和索引参考图像以估计运动矢量，其中该装置包括：参考图像构建单元，其将参考图像内插到各种空间分辨率，并根据参考帧的时间位置排列参考帧; 以及索引分配单元，其根据参考帧的时间位置分配参考帧索引。

73. 发明申请

WO2011145819A3 IMAGE ENCODING/DECODING DEVICE AND METHOD 审中-公开
标题翻译：图像编码/解码装置和方法
公开(公告)号：WO2011145819A3
公开(公告)日：2012-03-01
申请号：PCT/KR2011003292
申请日：2011-05-03
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , HAN JONGKI , LEE YUNGLYUL , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , SEO CHANWON , PARK HYOUNGMEE
发明人： SONG JINHAN , LIM JEONGYEON , HAN JONGKI , LEE YUNGLYUL , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , SEO CHANWON , PARK HYOUNGMEE
IPC分类号： H04N7/26 , H04N7/24 , H04N7/32 , H04N7/36
CPC分类号： H04N19/124 , H04N19/122 , H04N19/132 , H04N19/159 , H04N19/176 , H04N19/184 , H04N19/463 , H04N19/52 , H04N19/61
摘要： Disclosed are an image encoding/decoding device and method. According to an embodiment of the present invention, the image encoding/decoding device comprises: an image encoder which encodes, on the basis of additional information about divided sub blocks and a macro block of an image, a differential value between a quantization parameter value of the macro block and a quantization parameter value of divided blocks within an extended macro block; and an image decoder which restores the differential value of the quantization parameters encoded by the image encoder, restores residual blocks on the basis of the restored differential value of the quantization parameters, and restores an image on the basis of the restored residual blocks.
摘要翻译：公开了图像编码/解码装置和方法。根据本发明的实施例，图像编码/解码装置包括：图像编码器，其基于关于划分的子块的附加信息和图像的宏块来编码量化参数值所述宏块和扩展宏块内的分割块的量化参数值; 以及恢复由图像编码器编码的量化参数的差分值的图像解码器，基于恢复的量化参数的微分值来恢复残差块，并且基于恢复的残差块来恢复图像。

74. 发明申请

WO2013002550A2 METHOD AND APPARATUS FOR CODING/DECODING THROUGH HIGH-SPEED CODING UNIT MODE DECISION 审中-公开
标题翻译：通过高速编码单元模式决定编码/解码的方法和装置
公开(公告)号：WO2013002550A2
公开(公告)日：2013-01-03
申请号：PCT/KR2012005077
申请日：2012-06-27
申请人： SK TELECOM CO LTD , LIM JEONGYEON , LEE YUNGLYUL , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , KWON RYEONGHEE
发明人： LIM JEONGYEON , LEE YUNGLYUL , MOON JOOHEE , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , KWON RYEONGHEE
CPC分类号： H04N19/159 , H04N19/103 , H04N19/14 , H04N19/147 , H04N19/176 , H04N19/182 , H04N19/46
摘要： One embodiment of the present invention relates to a method and an apparatus for high-speed coding, for stopping coding of a coding unit (CU) using a quantized frequency conversion coefficient of a predictive unit (PU), which is previously coded. One embodiment of the present invention relates to a method for coding/decoding an image, and provides the method for coding/decoding the image, wherein coding of a current coding unit (CU) is stopped when a frequency conversion block of the a predictive unit (PU), which is coded prior to the current coding unit, does not include a value other than 0, thereby increasing the speed of compression.
摘要翻译：本发明的一个实施例涉及一种用于高速编码的方法和装置，用于使用预先编码的预测单元（PU）的量化频率转换系数停止编码单元（CU）的编码。本发明的一个实施例涉及图像的编码/解码方法，并且提供了对图像进行编码/解码的方法，其中当预测单元的频率转换块为止时，当前编码单元（CU）的编码被停止（PU）在当前编码单元之前被编码，不包括0以外的值，从而提高压缩速度。

75. 发明申请

WO2012099440A3 APPARATUS AND METHOD FOR GENERATING/RECOVERING MOTION INFORMATION BASED ON PREDICTIVE MOTION VECTOR INDEX ENCODING, AND APPARATUS AND METHOD FOR IMAGE ENCODING/DECODING USING SAME 审中-公开
标题翻译：基于预测运动矢量索引编码生成/恢复运动信息的装置和方法以及使用该编码/解码的图像编码/解码的装置和方法
公开(公告)号：WO2012099440A3
公开(公告)日：2012-12-06
申请号：PCT/KR2012000555
申请日：2012-01-20
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , KIM HAEKWANG , MOON JOOHEE , LEE YUNGLYUL , HAN JONGKI , JEON BYEUNGWOO
发明人： SONG JINHAN , LIM JEONGYEON , KIM HAEKWANG , MOON JOOHEE , LEE YUNGLYUL , HAN JONGKI , JEON BYEUNGWOO
IPC分类号： H04N7/32
CPC分类号： H04N21/4821 , H04N19/52 , H04N19/61 , H04N19/615
摘要： Disclosed are an apparatus and a method for generating/recovering motion information based on predictive motion vector index encoding, and to an apparatus and a method for image encoding/decoding using the same. The image encoding/decoding apparatus according to an embodiment of the present invention comprises an image encoder which generates information on the index for a predictive motion vector of a current block based on the motion vector of identically located blocks of a reference frame and the motion vector of blocks existing near the current block, and generates motion information on the current block, including a differential motion vector obtained by subtracting the predictive motion vector from the motion vector of the current block, a reference frame index information and a predictive motion vector index information, when performing inter-prediction for the current block using the reference frame; and an image decoder which recovers the predictive motion vector based on the predictive motion vector index information, adds the recovered predictive motion vector and the differential motion vector to recover the motion vector of the objective block to be decoded, and recovers the objective block based on the recovered motion vector of the objective block.
摘要翻译：公开了一种基于预测运动矢量索引编码生成/恢复运动信息的装置和方法，以及使用该装置和方法进行图像编码/解码的装置和方法。根据本发明实施例的图像编码/解码设备包括：图像编码器，其基于参考帧的相同位置的块的运动矢量和运动矢量生成关于当前块的预测运动矢量的索引的信息并且生成当前块的运动信息，该运动信息包括通过从当前块的运动矢量中减去预测运动矢量而获得的差分运动矢量，参考帧索引信息和预测运动矢量索引信息当使用参考帧对当前块执行帧间预测时; 和基于预测运动矢量索引信息恢复预测运动矢量的图像解码器，将恢复的预测运动矢量和差分运动矢量相加以恢复要解码的目标块的运动矢量，并且基于目标块的恢复的运动矢量。

76. 发明申请

WO2012033343A3 INTRA-PREDICTION ENCODING/DECODING APPARATUS AND METHOD FOR OMITTING THE TRANSMISSION OF PREDICTION MODE INFORMATION USING CHARACTERISTICS OF REFERENCE PIXELS 审中-公开
标题翻译：使用参考像素特性来预测传输预测模式信息的内部预测编码/解码装置和方法
公开(公告)号：WO2012033343A3
公开(公告)日：2012-05-31
申请号：PCT/KR2011006625
申请日：2011-09-07
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , JUNG TAE YOUNG , LEE HYUK , JEONG JECHANG
发明人： SONG JINHAN , LIM JEONGYEON , JUNG TAE YOUNG , LEE HYUK , JEONG JECHANG
IPC分类号： H04N7/34
CPC分类号： H04N19/00569 , H04N19/11 , H04N19/14 , H04N19/176 , H04N19/46 , H04N19/593
摘要： Disclosed are an intra-prediction encoding/decoding apparatus and a method for omitting the transmission of prediction mode information using characteristics of reference pixels. The intra-prediction encoding apparatus according to one embodiment of the present invention comprises: a characteristic information calculation unit, which selects at least one of the reference pixels close to the current block to be encoded so as to calculate characteristic information on a direction; a comparison unit comparing the characteristic information on the direction calculated by the characteristic information calculation unit with a predetermined reference value; a prediction mode determination unit determining a prediction mode of the current block as a mode corresponding to the selected reference pixel, when a result of the comparison by the comparison unit meets a predetermined condition; and an encoding unit encoding a residual value between the current block and prediction block according to a determined mode, if the result of the comparison meets the predetermined condition, and omitting encoding mode information on the determined mode.
摘要翻译：公开了使用参考像素的特性来省略预测模式信息的发送的帧内预测编码/解码装置和方法。根据本发明的一个实施例的帧内预测编码装置包括：特征信息计算单元，其选择接近当前要编码的块的参考像素中的至少一个，以计算方向上的特征信息; 比较单元，将由特征信息计算单元计算的方向的特征信息与预定参考值进行比较; 当比较单元的比较结果满足预定条件时，预测模式确定单元确定当前块的预测模式作为与所选择的参考像素相对应的模式; 以及编码单元，如果比较结果满足预定条件，则根据确定的模式来编码当前块和预测块之间的残差，并且省略关于所确定的模式的编码模式信息。

77. 发明申请

WO2012023817A3 IMAGE ENCODING/DECODING DEVICE AND METHOD, AND REFERENCE PICTURE INDEXING DEVICE AND METHOD 审中-公开
标题翻译：图像编码/解码装置和方法以及参考图像指示装置和方法
公开(公告)号：WO2012023817A3
公开(公告)日：2012-05-31
申请号：PCT/KR2011006087
申请日：2011-08-18
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , LEE JUOCK , PARK HYOUNGMEE
发明人： SONG JINHAN , LIM JEONGYEON , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , JEON BYEUNGWOO , HAN JONGKI , LEE JUOCK , PARK HYOUNGMEE
IPC分类号： H04N7/32 , H04N7/26
CPC分类号： H04N19/573 , H04N19/105 , H04N19/176 , H04N19/31 , H04N19/46 , H04N19/61
摘要： Disclosed are an image encoding/decoding device and method, and a reference picture indexing device and method. According to an embodiment of the present invention, the reference picture indexing device which indexes a reference picture in order to estimate a motion vector comprises: a candidate reference picture setting unit which sets candidates for reference pictures; a priority determining unit which determines priority in accordance with a block which is currently to be encoded, for the candidates for the reference pictures set by the candidate reference picture setting unit; and a reference picture indexing unit which adaptively indexes the reference pictures according to the block which is currently to be encoded, on the basis of the priority determined by the priority determining unit.
摘要翻译：公开了图像编码/解码装置和方法以及参考图像索引装置和方法。根据本发明的实施例，为了估计运动矢量而索引参考图像的参考图像索引设备包括：设置用于参考图片的候选的候选参考图像设置单元; 优先级确定单元，用于根据候选参考图像设置单元设置的参考图像的候选，确定根据当前要编码的块的优先级; 以及参考图像索引单元，其基于由优先级确定单元确定的优先级，根据当前要编码的块，自适应地对参考图片进行索引。

78. 发明申请

WO2012011744A3 METHOD AND DEVICE FOR DEBLOCKING-FILTERING, AND METHOD AND DEVICE FOR ENCODING AND DECODING USING SAME 审中-公开
标题翻译：用于解锁过滤的方法和设备，以及使用其编码和解码的方法和设备
公开(公告)号：WO2012011744A3
公开(公告)日：2012-05-18
申请号：PCT/KR2011005359
申请日：2011-07-20
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , JEON BYEUNGWOO , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , HAN JONGKI , YANG JUNGYOUP
发明人： SONG JINHAN , LIM JEONGYEON , JEON BYEUNGWOO , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , HAN JONGKI , YANG JUNGYOUP
IPC分类号： H04N7/32 , H04N7/24
CPC分类号： H04N19/46 , H04N19/86
摘要： The present invention relates to a method and a device for deblocking-filtering and to a method and a device for encoding and decoding using same, comprising: a prediction unit for generating a prediction block for a current block using intra prediction or inter prediction; a surplus data encoding unit for transforming and quantizing remaining blocks generated by using the current block and the prediction block; a surplus data decoding unit for decoding the remaining blocks by reverse-quantizing and reverse-transforming the transformed and quantized remaining blocks; and a deblocking-filtering unit for deblocking-filtering based on a recovered block, which is recovered using the decoded remaining blocks and the prediction blocks, and the inter prediction information and intra prediction information of contiguous blocks which are contiguous to the recovered block, wherein the intra prediction information includes at least the size of the intra prediction block or an intra prediction mode.
摘要翻译：本发明涉及用于解块滤波的方法和装置，以及涉及使用它们进行编码和解码的方法和装置，包括：预测单元，用于使用帧内预测或帧间预测产生当前块的预测块; 剩余数据编码单元，用于对通过使用当前块和预测块生成的剩余块进行变换和量化; 剩余数据解码单元，用于通过对经变换和量化的剩余块进行逆量化和反向变换来解码剩余块; 以及用于使用解码的剩余块和预测块恢复的基于恢复块的去块滤波单元和与所述恢复块相邻的连续块的帧间预测信息和帧内预测信息的去块滤波单元，其中帧内预测信息至少包括帧内预测块的大小或帧内预测模式。

79. 发明申请

WO2012011683A3 METHOD AND DEVICE FOR SUBBAND CODING FREQUENCY CONVERSION UNIT, AND METHOD AND DEVICE FOR IMAGE ENCODING/DECODING USING SAME 审中-公开
标题翻译：用于分组编码频率转换单元的方法和设备，以及使用其进行图像编码/解码的方法和设备
公开(公告)号：WO2012011683A3
公开(公告)日：2012-04-19
申请号：PCT/KR2011004906
申请日：2011-07-05
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , KIM HAEKWANG , MOON JOOHEE , LEE YUNGLYUL , HAN JONGKI , JEON BYEUNGWOO
发明人： SONG JINHAN , LIM JEONGYEON , KIM HAEKWANG , MOON JOOHEE , LEE YUNGLYUL , HAN JONGKI , JEON BYEUNGWOO
IPC分类号： H04N7/32 , H04N7/24
CPC分类号： H04N19/119 , H04N19/124 , H04N19/129 , H04N19/182 , H04N19/436 , H04N19/625 , H04N19/63 , H04N19/70 , H04N19/91
摘要： One embodiment of the present invention relates to a method and a device for subband coding a frequency conversion unit, and to a method and a device for image encoding/decoding using same. One embodiment of the present invention provides the method and the device for subband coding the frequency conversion unit, and the method and the device for image encoding/decoding using same, comprising the following steps: dividing the frequency conversion unit into at least one frequency domain; generating encoding information for the frequency domain based on the presence of a frequency coefficient which is not 0 in each of the frequency domains; scanning the frequency coefficient of each of the frequency domains and generating a coefficient sequence of the frequency domains; and generating an encoding sequence for encoding and converting the encoding information for the frequency domains and the scanned frequency coefficient sequence of the frequency domain into a binary code.
摘要翻译：本发明的一个实施例涉及用于对频率转换单元进行子带编码的方法和装置，以及涉及使用其进行图像编码/解码的方法和装置。本发明的一个实施例提供了用于对频率转换单元进行子带编码的方法和装置，以及使用其进行图像编码/解码的方法和装置，包括以下步骤：将频率转换单元划分成至少一个频域 ; 基于每个频域中不是0的频率系数的存在，生成用于频域的编码信息; 扫描每个频域的频率系数并产生频域的系数序列; 并且生成用于对频域的编码信息和频域的扫描频率系数序列进行编码和转换为二进制码的编码序列。

80. 发明申请

WO2012047046A2 METHOD FOR ENCODING AND DECODING MOTION INFORMATION AND APPARATUS USING SAME 审中-公开
标题翻译：用于编码和解码运动信息的方法和使用它的装置
公开(公告)号：WO2012047046A2
公开(公告)日：2012-04-12
申请号：PCT/KR2011007417
申请日：2011-10-06
申请人： SK TELECOM CO LTD , SONG JINHAN , LIM JEONGYEON , JEON BYEUNGWOO , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , HAN JONGKI , WON KWANGHYUN , YANG JUNGYOUP , YANG HEE CHUL
发明人： SONG JINHAN , LIM JEONGYEON , JEON BYEUNGWOO , MOON JOOHEE , LEE YUNGLYUL , KIM HAEKWANG , HAN JONGKI , WON KWANGHYUN , YANG JUNGYOUP , YANG HEE CHUL
IPC分类号： H04N7/32
CPC分类号： H04N19/463
摘要： The present invention relates to a method and an apparatus for encoding and decoding a motion vector of a current block using a predictive motion vector, and provides a method and an apparatus for encoding and decoding a motion vector, which uses multiple predictive vectors for encoding the motion vector, thereby enhancing efficiency of encoding the motion vector, and which can eliminate or minimize information used for expressing whether a predictive motion vector was used in the encoding process.
摘要翻译：本发明涉及一种使用预测运动矢量对当前块的运动矢量进行编码和解码的方法和装置，并且提供了一种使用多个预测向量对运动矢量进行编码和解码的方法和装置，运动矢量，从而提高编码运动矢量的效率，并且可以消除或最小化用于表达在编码过程中是否使用预测运动矢量的信息。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式