公开(公告)号：US10033406B2

公开(公告)日：2018-07-24

申请号：US13655466

申请日：2012-10-19

Applicant: MEDIATEK INC.

Inventor： Yu-Wen Huang ,  Xun Guo

IPC: H04N19/91 ,  H04N19/174 ,  H04N19/436 ,  H03M7/00 ,  H03M7/40

Abstract: A method for performing parallel coding with ordered entropy slices includes: providing a plurality of entropy slices to a plurality of processing elements, wherein each entropy slice includes a plurality of blocks; initializing CABAC states of a current entropy slice as the CABAC states of a previous entropy slice after processing DB blocks of the previous entropy slice. DB is a positive integer.

公开(公告)号：US10327010B2

公开(公告)日：2019-06-18

申请号：US14614422

申请日：2015-02-05

Applicant: MEDIATEK INC.

Inventor： Shaw-Min Lei ,  Yu-Wen Huang ,  Xun Guo

IPC: H04N11/02 ,  H04N19/82 ,  H04N19/46 ,  H04N19/96 ,  H04N19/86 ,  H04N19/61 ,  H04N19/91

Abstract: An encoder for receiving a video frame and performing encoding processes to generate an encoded bitstream includes: a fidelity enhancement block, for performing a fidelity enhancement technique on processed data utilizing a partition method, and generating fidelity enhancement information comprising at least one parameter associated with a partition structure, wherein the fidelity enhancement technique comprises applying discrepancy modeling based on DC offset; and an entropy coding block, coupled to the fidelity enhancement block, for encoding the fidelity enhancement information, and embedding the encoded fidelity enhancement information into the encoded bitstream.

公开(公告)号：US20130044806A1

公开(公告)日：2013-02-21

申请号：US13655466

申请日：2012-10-19

Applicant: MEDIATEK INC.

Inventor： Yu-Wen Huang ,  Xun Guo

IPC: H04N7/26

CPC classification number: H03M7/4006 ,  H04N19/174 ,  H04N19/436 ,  H04N19/91

Abstract: A method for performing parallel coding with ordered entropy slices includes: providing a plurality of entropy slices to a plurality of processing elements, wherein each entropy slice includes a plurality of blocks; initializing CABAC states of a current entropy slice as the CABAC states of a previous entropy slice after processing DB blocks of the previous entropy slice. DB is a positive integer.

Abstract translation: 一种用有序熵片进行并行编码的方法包括：向多个处理元件提供多个熵片，其中每个熵片包括多个块; 在处理先前熵片段的DB块之后，将当前熵片段的CABAC状态初始化为先前熵片段的CABAC状态。 DB是一个正整数。

公开(公告)号：US20150146782A1

公开(公告)日：2015-05-28

申请号：US14614422

申请日：2015-02-05

Applicant: MEDIATEK INC.

Inventor： Shaw-Min Lei ,  Yu-Wen Huang ,  Xun Guo

IPC: H04N19/82 ,  H04N19/86 ,  H04N19/61 ,  H04N19/91

CPC classification number: H04N19/82 ,  H04N19/46 ,  H04N19/61 ,  H04N19/86 ,  H04N19/865 ,  H04N19/91 ,  H04N19/96

Abstract: An encoder for receiving a video frame and performing encoding processes to generate an encoded bitstream includes: a fidelity enhancement block, for performing a fidelity enhancement technique on processed data utilizing a partition method, and generating fidelity enhancement information comprising at least one parameter associated with a partition structure, wherein the fidelity enhancement technique comprises applying discrepancy modeling based on DC offset; and an entropy coding block, coupled to the fidelity enhancement block, for encoding the fidelity enhancement information, and embedding the encoded fidelity enhancement information into the encoded bitstream.

Abstract translation: 一种用于接收视频帧并执行编码处理以生成编码比特流的编码器包括：保真度增强块，用于使用分区方法对处理后的数据执行保真度增强技术，以及生成保真度增强信息，其包括与 分层结构，其中，保真度增强技术包括基于DC偏移应用差异建模; 以及耦合到保真度增强块的熵编码块，用于对保真度增强信息进行编码，以及将编码的保真度增强信息嵌入到编码比特流中。

公开(公告)号：US20140056365A1

公开(公告)日：2014-02-27

申请号：US14074677

申请日：2013-11-07

Applicant: MEDIATEK INC.

Inventor： Yu-Wen Huang ,  Xun Guo

IPC: H04N7/26

CPC classification number: H04N19/91 ,  H04N19/436

Abstract: A method for performing parallel coding with ordered entropy slices includes: providing a plurality of entropy slices within a picture to a plurality of processing elements, wherein each entropy slice comprises a plurality of blocks; and respectively starting each of the processing elements to perform a Context-based Adaptive Binary Arithmetic Coding (CABAC) processing of a coding procedure for a corresponding entropy slice; wherein CABAC states of the current entropy slice is initialized as the CABAC states of a previous entropy slice after processing DB blocks of the previous entropy slice, DB is a positive integer, and the CABAC processing for the current entropy slice and the CABAC processing for the previous entropy slices are performed in parallel during at least a portion of processing time.

Abstract translation: 一种用有序熵片进行并行编码的方法包括：向多个处理元件提供图像内的多个熵片，其中每个熵片包括多个块; 并且分别开始每个处理元件以执行用于相应熵片的编码过程的基于上下文的自适应二进制算术编码（CABAC）处理; 其中当前熵片的CABAC状态被初始化为先前熵片的DB块之后的先前熵片的CABAC状态，DB是正整数，并且对于当前熵片和CABAC处理 在处理时间的至少一部分期间并行执行先前的熵片。