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1. 发明授权

US07912131B2 Selective prediction encoding and decoding methods and devices with ac/dc and advanced video coding prediction 有权
标题翻译：具有ac / dc和高级视频编码预测的选择性预测编码和解码方法和装置
公开(公告)号：US07912131B2
公开(公告)日：2011-03-22
申请号：US11256188
申请日：2005-10-24
申请人： Euee-S Jang , Yung-Lyul Lee , Sun-Young Lee , Sung-Won Park , Jong-Woo Won , Yong-Ho Cho , Chung-Ku Lee
发明人： Euee-S Jang , Yung-Lyul Lee , Sun-Young Lee , Sung-Won Park , Jong-Woo Won , Yong-Ho Cho , Chung-Ku Lee
IPC分类号： H04N11/02
CPC分类号： H04N19/18 , H04N19/11 , H04N19/12 , H04N19/15 , H04N19/176 , H04N19/46 , H04N19/593 , H04N19/61
摘要： There are provided selective prediction encoding and decoding methods and selective prediction encoding and decoding devices. The selective prediction encoding device selects and performs one of an AC/DC prediction encoding method and an intra prediction encoding method which corresponds to the smaller of code amount from AC/DC prediction and an amount of AVC intra coding, records information indicating the selected encoding method in a header of a bit stream, and transmits the bit stream to the selective prediction decoding device. The selective prediction decoding device decodes the transmitted bit stream by the use of a decoding process corresponding to the information recorded in the header. Accordingly, it is possible to improve compression ratio and image quality by using the selective prediction encoding and decoding methods.
摘要翻译：提供选择性预测编码和解码方法以及选择性预测编码和解码装置。选择性预测编码装置选择并执行AC / DC预测编码方式和对应于AC / DC预测的代码量越小和AVC帧内编码量越小的帧内预测编码方式之一，记录表示选择编码的信息方法，并将比特流发送到选择性预测解码装置。选择性预测解码装置通过使用与记录在头部中的信息相对应的解码处理对发送的比特流进行解码。因此，可以通过使用选择性预测编码和解码方法来提高压缩率和图像质量。

2. 发明申请

US20060109911A1 Selective prediction encoding and decoding methods and selective prediction encoding and decoding devices 有权
标题翻译：选择性预测编码和解码方法以及选择性预测编码和解码装置
公开(公告)号：US20060109911A1
公开(公告)日：2006-05-25
申请号：US11256188
申请日：2005-10-24
申请人： Euee-S Jang , Yung-Lyul Lee , Sun-Young Lee , Sung-Won Park , Jong-Woo Won , Yong-Ho Cho , Chung-Ku Lee
发明人： Euee-S Jang , Yung-Lyul Lee , Sun-Young Lee , Sung-Won Park , Jong-Woo Won , Yong-Ho Cho , Chung-Ku Lee
IPC分类号： H04N11/04 , H04N7/12 , H04B1/66 , H04N11/02
CPC分类号： H04N19/18 , H04N19/11 , H04N19/12 , H04N19/15 , H04N19/176 , H04N19/46 , H04N19/593 , H04N19/61
摘要： There are provided selective prediction encoding and decoding methods and selective prediction encoding and decoding devices. The selective prediction encoding device selects and performs one of an AC/DC prediction encoding method and an intra prediction encoding method which corresponds to the smaller of code amount from AC/DC prediction and an amount of AVC intra coding, records information indicating the selected encoding method in a header of a bit stream, and transmits the bit stream to the selective prediction decoding device. The selective prediction decoding device decodes the transmitted bit stream by the use of a decoding process corresponding to the information recorded in the header. Accordingly, it is possible to improve compression ratio and image quality by using the selective prediction encoding and decoding methods.
摘要翻译：提供选择性预测编码和解码方法以及选择性预测编码和解码装置。选择性预测编码装置选择并执行AC / DC预测编码方式和对应于AC / DC预测的代码量越小和AVC帧内编码量越小的帧内预测编码方式之一，记录表示选择编码的信息方法，并将比特流发送到选择性预测解码装置。选择性预测解码装置通过使用与记录在头部中的信息相对应的解码处理对发送的比特流进行解码。因此，可以通过使用选择性预测编码和解码方法来提高压缩率和图像质量。

3. 发明申请

US20080130738A1 Reference Frame Ordering For Multi-View Coding 有权
标题翻译：多视图编码的参考帧排序
公开(公告)号：US20080130738A1
公开(公告)日：2008-06-05
申请号：US11813969
申请日：2005-12-13
申请人： Yung-Lyul Lee , Euee-S Jang , Chung-Ku Lee
发明人： Yung-Lyul Lee , Euee-S Jang , Chung-Ku Lee
IPC分类号： H04N11/02
CPC分类号： H04N19/436 , H04N19/105 , H04N19/136 , H04N19/172 , H04N19/177 , H04N19/597 , H04N19/61
摘要： A method for setting the order of reference frames for multi-view coding and a recorded medium recording the method are disclosed. The method of setting the order of reference frames, in accordance with an embodiment of the present invention, comprises the steps of selecting the n (integer) number of frames of the same kind that have a same-view relation with said current frame and are encoded or decoded prior to said current frame as a first reference frame, selecting the m (integer) number of frames of the same kind that have a same-view relation with said current frame and have an inter-view relation with a frame of the same kind, which is encoded or decoded immediately before, as a second reference frame, wherein the frame of the same kind has a same-view relation with said current frame, and encoding or decoding said current frame by making reference to the frames of the same kind included in said first reference frame and said second reference frame. With the present invention, an improved picture quality and three-dimensionality can be provided, and the delay in processing time can be prevented when using the reference frame.
摘要翻译：公开了一种用于设置用于多视图编码的参考帧的顺序的方法和记录该方法的记录介质。根据本发明的实施例，设置参考帧的顺序的方法包括以下步骤：选择与所述当前帧具有相同视图关系的相同种类的n（整数）个帧数，并且是在所述当前帧之前被编码或解码为第一参考帧，选择与所述当前帧具有相同视图关系的相同种类的m（整数）个帧，并且与相同种类，其被紧密地编码或解码为第二参考帧，其中相同类型的帧与所述当前帧具有相同视图关系，并且通过参考帧的帧来对所述当前帧进行编码或解码包括在所述第一参考帧和所述第二参考帧中的相同种类。利用本发明，可以提供改进的图像质量和三维度，并且当使用参考帧时可以防止处理时间的延迟。

4. 发明授权

US09042439B2 Reference frame ordering for multi-view coding 有权
标题翻译：多视图编码的参考帧排序
公开(公告)号：US09042439B2
公开(公告)日：2015-05-26
申请号：US11813969
申请日：2005-12-13
申请人： Yung-Lyul Lee , Euee-S Jang , Chung-Ku Lee
发明人： Yung-Lyul Lee , Euee-S Jang , Chung-Ku Lee
IPC分类号： H04N11/02 , H04N19/436 , H04N19/597 , H04N19/105 , H04N19/172 , H04N19/61 , H04N19/136 , H04N19/177
CPC分类号： H04N19/436 , H04N19/105 , H04N19/136 , H04N19/172 , H04N19/177 , H04N19/597 , H04N19/61
摘要： A method of setting an order of reference frames for multi-view coding performed by one or more processors. The method includes selecting one or more frames of the same kind that have a same-view relation with said current frame and have an inter-view relation with a frame of the same kind, which is encoded or decoded immediately before; and encoding or decoding the current frame by making reference to the selected one or more kind. Further, the one or more frames of the same kind is a P frame.
摘要翻译：一种设置由一个或多个处理器执行的多视图编码的参考帧的顺序的方法。该方法包括选择与所述当前帧具有相同视图关系的相同类型的一个或多个帧，并且具有与之前被编码或解码的相同类型的帧的视角间关系; 并且通过参考所选择的一种或多种类型对当前帧进行编码或解码。此外，同一种类的一个或多个帧是P帧。

5. 发明授权

US07924923B2 Motion estimation and compensation method and device adaptive to change in illumination 有权
标题翻译：运动估计和补偿方法和设备适应于照明变化
公开(公告)号：US07924923B2
公开(公告)日：2011-04-12
申请号：US11289650
申请日：2005-11-30
申请人： Yung-Lyul Lee , Euee-S Jang , Chung-Ku Lee
发明人： Yung-Lyul Lee , Euee-S Jang , Chung-Ku Lee
IPC分类号： H04N7/12 , H04N11/04
CPC分类号： H04N19/51 , H04N19/61
摘要： Provided are a motion estimation device and method adaptive to change in illumination. The motion estimation method includes the steps of: generating a current frame pattern block and a reference frame pattern block for a reference frame block; calculating the sum of absolute differences (SAD) for candidate pattern blocks and determining the candidate pattern block corresponding to the SAD satisfying a predetermined condition among the calculated SAD as a motion vector; encoding the current frame block, and adding flag information indicating the addition of a mean pixel value applied to the encoded current frame block and identification information on the encoding mode as header information corresponding to the encoded current frame block.
摘要翻译：提供了适应于照明变化的运动估计装置和方法。运动估计方法包括以下步骤：产生用于参考帧块的当前帧图案块和参考帧图案块; 计算候选模式块的绝对差值（SAD），并将所计算的SAD中满足预定条件的SAD对应的候选模式块确定为运动矢量; 编码当前帧块，以及添加指示加到编码的当前帧块上的平均像素值的相加标志信息和编码模式的识别信息作为与编码的当前帧块相对应的标题信息。

6. 发明申请

US20110064140A1 ENCODER AND DECODER 有权
标题翻译：编码器和解码器
公开(公告)号：US20110064140A1
公开(公告)日：2011-03-17
申请号：US11996264
申请日：2006-06-26
申请人： Euee-S Jang , Sun-Young Lee , Chung-Ku Lee
发明人： Euee-S Jang , Sun-Young Lee , Chung-Ku Lee
IPC分类号： H04N11/02
CPC分类号： H04N19/12 , H04N19/20 , H04N19/46 , H04N19/61 , H04N19/70
摘要： Provided are bitstream encoding/decoding methods and devices. The decoder includes: a condition information extracting unit creating recognition information using syntax tree information indicating a hierarchical structure between syntax elements corresponding to bits of an input bitstream, respectively and rule description information indicating connectivity between the syntax elements; and a decoding unit decoding data contained in the bitstream into moving image data using the recognition information. Accordingly, it is possible to decode bitstreams encoded in a variety of types (syntax, semantics) corresponding to a variety of standards (for example, MPEG-1, MPEG-2, MPEG-4, and MPEG-4 AVC) by the use of the same information recognition method.
摘要翻译：提供比特流编码/解码方法和设备。解码器包括：条件信息提取单元，分别使用指示与输入比特流的比特对应的语法元素之间的层次结构的语法树信息和表示语法元素之间的连通性的规则描述信息来创建识别信息; 以及解码单元，使用所述识别信息将包含在所述比特流中的数据解码成运动图像数据。因此，可以通过使用来解码与各种标准（例如，MPEG-1，MPEG-2，MPEG-4和MPEG-4 AVC）相对应的各种类型（语法，语义）编码的比特流的相同的信息识别方法。

7. 发明申请

US20100316113A1 RECORDED MEDIUM HAVING PROGRAM FOR CODING AND DECODING USING BIT-PRECISION, AND APPARATUS THEREOF 有权
标题翻译：具有使用位精度编码和解码的程序的记录介质及其装置
公开(公告)号：US20100316113A1
公开(公告)日：2010-12-16
申请号：US12515076
申请日：2007-10-19
申请人： Euee-S Jang , Sun-Young Lee , Chung-Ku Lee
发明人： Euee-S Jang , Sun-Young Lee , Chung-Ku Lee
IPC分类号： H04B1/66 , H04L27/00
CPC分类号： H03M7/40 , H04N19/91 , H04N19/93
摘要： A coding/decoding device using a bit-precision is disclosed. A coding device includes a bit-precision selecting unit, selecting a bit-precision value according to data to be coded; and a coding unit, generating a bit-stream by coding the data according to the selected bit-precision value, whereas the selected bit-precision value is inserted into the bit-stream.With the present invention, video data can be entropy-coded by selectively determining the number of bits and there can be provided the decoding method with a little complexity which has not only the identical compression rate to the conventional entropy coding method but also no necessity of additional computation when video data is decoded.
摘要翻译：公开了使用比特精度的编码/解码装置。编码装置包括比特精度选择单元，根据要编码的数据选择比特精度值; 以及编码单元，通过根据所选位精度值对数据进行编码来生成比特流，而将所选择的比特精度值插入到比特流中。利用本发明，可以通过选择性地确定比特数来对视频数据进行熵编码，并且可以提供一种复杂度低的解码方法，该解码方法不仅具有与常规熵编码方法相同的压缩率，而且也不需要视频数据解码时的附加计算。

8. 发明授权

US08331455B2 Device and method for encoding/decoding video data 失效
标题翻译：视频数据编码/解码的装置和方法
公开(公告)号：US08331455B2
公开(公告)日：2012-12-11
申请号：US12160763
申请日：2006-12-28
申请人： Euee-S Jang , Sun-Young Lee , Chung-Ku Lee
发明人： Euee-S Jang , Sun-Young Lee , Chung-Ku Lee
IPC分类号： H04N1/64
CPC分类号： H04N19/20 , H04N19/12 , H04N19/42 , H04N19/44 , H04N19/46 , H04N19/61 , H04N19/70
摘要： A video data encoding/decoding device and method are disclosed. The decoding device includes a syntax parsing unit, storing a plurality of element information, generated by syntax parsing of a bit stream using description information, in an element information storing unit; a connection controlling unit, successively selecting a plurality of functional units by using the description information, and selectively inputting element information predetermined for the selected functional unit of the plurality of element information stored in the element information storing unit; and a processing unit, comprising at least a functional unit performing a process predetermined by using the element information inputted by the connection controlling unit, and outputting corresponding result data. Accordingly, the present invention can decode a bit stream, decoded by various format in accordance with various standards, by using an identical information recognizing method.
摘要翻译：公开了视频数据编码/解码装置和方法。解码装置包括语音解析单元，其通过使用描述信息将比特流的语法解析生成的多个元素信息存储在元素信息存储单元中; 连接控制单元，通过使用所述描述信息连续选择多个功能单元，并且选择性地输入为存储在所述元素信息存储单元中的所述多个元素信息中所选择的功能单元预定的元素信息; 以及处理单元，至少包括执行通过使用由连接控制单元输入的元素信息预定的处理的功能单元，并输出相应的结果数据。因此，本发明可以通过使用相同的信息识别方法来解码按照各种标准由各种格式解码的比特流。

9. 发明授权

US08149920B2 Device and method for merging codecs 失效
标题翻译：用于合并编解码器的设备和方法
公开(公告)号：US08149920B2
公开(公告)日：2012-04-03
申请号：US12083071
申请日：2005-12-14
申请人： Euee-S Jang , Sun-Young Lee , Chung-Ku Lee
发明人： Euee-S Jang , Sun-Young Lee , Chung-Ku Lee
IPC分类号： H04N7/12
CPC分类号： H04N19/439 , H04N19/109 , H04N19/117 , H04N19/12 , H04N19/124 , H04N19/172 , H04N19/176 , H04N19/196 , H04N19/42 , H04N19/44 , H04N19/46 , H04N19/61
摘要： A unified codec device and a method thereof are disclosed. The unified codec device in accordance with an embodiment of the present invention comprises a decoding control unit, which sets a connection relation of functional units by interpreting connection information from an inputted universal bitstream or data, and a functional group, which consists of a plurality of functional units and in which functional units corresponding to a sequential start control of the decoding control unit are sequentially activated to process a bitstream or the data, using the control parameter, to output the inputted bitstream as image data. Using the functional unit recombination technique in accordance with the present invention, the bitstreams based on various decoding standards can be encoded/decoded without restriction.
摘要翻译：公开了统一的编解码器装置及其方法。根据本发明的实施例的统一编解码器装置包括解码控制单元，其通过解释来自输入的通用比特流或数据的连接信息来设置功能单元的连接关系，以及功能组，其由多个功能单元，其中对应于解码控制单元的顺序启动控制的功能单元被顺序地启动，以使用控制参数来处理比特流或数据，以输出输入的比特流作为图像数据。使用根据本发明的功能单元重组技术，可以编码/解码基于各种解码标准的比特流而不受限制。

10. 发明授权

US09083972B2 Encoder and decoder 有权
标题翻译：编码器和解码器
公开(公告)号：US09083972B2
公开(公告)日：2015-07-14
申请号：US11996264
申请日：2006-06-26
申请人： Euee-S Jang , Sun-Young Lee , Chung-Ku Lee
发明人： Euee-S Jang , Sun-Young Lee , Chung-Ku Lee
IPC分类号： H04N11/02 , H04N19/12 , H04N19/70 , H04N19/46 , H04N19/61 , H04N19/20
CPC分类号： H04N19/12 , H04N19/20 , H04N19/46 , H04N19/61 , H04N19/70
摘要： Provided are bitstream encoding/decoding methods and devices. The decoder includes: a condition information extracting unit creating recognition information using syntax tree information indicating a hierarchical structure between syntax elements corresponding to bits of an input bitstream, respectively and rule description information indicating connectivity between the syntax elements; and a decoding unit decoding data contained in the bitstream into moving image data using the recognition information. Accordingly, it is possible to decode bitstreams encoded in a variety of types (syntax, semantics) corresponding to a variety of standards (for example, MPEG-1, MPEG-2, MPEG-4, and MPEG-4 AVC) by the use of the same information recognition method.
摘要翻译：提供比特流编码/解码方法和设备。解码器包括：条件信息提取单元，分别使用指示与输入比特流的比特对应的语法元素之间的层次结构的语法树信息和表示语法元素之间的连通性的规则描述信息来创建识别信息; 以及解码单元，使用所述识别信息将包含在所述比特流中的数据解码为运动图像数据。因此，可以通过使用来解码与各种标准（例如，MPEG-1，MPEG-2，MPEG-4和MPEG-4 AVC）相对应的各种类型（语法，语义）编码的比特流的相同的信息识别方法。

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