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对比文件列表
2001-05-01_US6226327B_发明授权_US06226327B1 Video coding method and apparatus which select between frame-based and field-based predictive modes_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2008-06-25_CN101208955A_发明公开_CN101208955A 压缩域中基于DCT的视频序列的图像处理_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2009-03-19_US2009074052A_发明申请_US20090074052A1 ENCODING DEVICE, ENCODING METHOD, ENCODING PROGRAM, DECODING DEVICE, DECODING METHOD, AND DECODING PROGRAM_+++A+++.docx
2026-07-03 01:10
2011-04-28_US2011096834A_发明申请_US20110096834A1 METHOD AND APPARATUS FOR ENCODING RESIDUAL BLOCK, AND METHOD AND APPARATUS FOR DECODING RESIDUAL BLOCK_+++A_B_C_D_E_G_f_h+++.docx
2026-07-03 01:10
2011-05-04_KR1020110046016A_发明公开_KR1020110046016A 영상 부호화 방법 및 장치, 복호화 방법 및 장치_+++A_B_C_D_E_f_g_h+++.docx
2026-07-03 01:10
2011-08-04_WO2011053020A_发明申请_WO2011053020A2 METHOD AND APPARATUS FOR ENCODING RESIDUAL BLOCK, AND METHOD AND APPARATUS FOR DECODING RESIDUAL BLOCK_+++A_B_C_D_E_f_g_h+++.docx
2026-07-03 01:10
2011-09-01_US2011211636A_发明申请_US20110211636A1 IMAGE ENCODER AND IMAGE DECODER_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2012-06-07_WO2012074772A_发明申请_WO2012074772A1 VIDEO CODING USING FUNCTION-BASED SCAN ORDER FOR TRANSFORM COEFFICIENTS_+++A_B_C_D_E_F_G_H_k+++.docx
2026-07-03 01:10
2012-07-04_EP2471266A_发明公开_EP2471266A2 METHOD AND APPARATUS FOR ENCODING RESIDUAL BLOCK, AND METHOD AND APPARATUS FOR DECODING RESIDUAL BLOCK_+++A_B_C_D_E_N+++.docx
2026-07-03 01:10
2013-01-03_US2013003835A_发明申请_US20130003835A1 CODING OF LAST SIGNIFICANT TRANSFORM COEFFICIENT_+++A_B_C_D_E_N+++.docx
2026-07-03 01:10
2013-01-03_WO2013003581A_发明申请_WO2013003581A1 CODING OF LAST SIGNIFICANT TRANSFORM COEFFICIENT_+++A_B_C_D_E_N_i+++.docx
2026-07-03 01:10
2013-01-03_WO2013003584A_发明申请_WO2013003584A1 DERIVATION OF THE POSITION IN SCAN ORDER OF THE LAST SIGNIFICANT TRANSFORM COEFFICIENT IN VIDEO CODING_+++A_B_C_D_E_I+++.docx
2026-07-03 01:10
2013-03-07_US2013058407A_发明申请_US20130058407A1 CODING OF TRANSFORM COEFFICIENTS FOR VIDEO CODING_+++A_B_C_D_E_F_G_H_K_N_i_m+++.docx
2026-07-03 01:10
2013-04-17_CN102231830B_发明授权_CN102231830B 用于上下文算术编解码的运算单元_+++a_b_c+++.docx
2026-07-03 01:10
2013-04-18_US2013094589A_发明申请_US20130094589A1 METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING THE SIGNIFICANCE MAP FOR RESIDUAL COEFFICIENTS OF A TRANSFORM UNIT_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2013-05-02_AU2011236109A_发明专利_AU2011236109A1 Method, apparatus and system for encoding and decoding the significance map for residual coefficients of a transform unit_+++A_B_C_D_E_m+++.docx
2026-07-03 01:10
2013-05-09_US2013114676A_发明申请_US20130114676A1 CONTEXT OPTIMIZATION FOR LAST SIGNIFICANT COEFFICIENT POSITION CODING_+++A_B_C_D_E_I_J+++.docx
2026-07-03 01:10
2013-07-25_US2013188688A_发明申请_US20130188688A1 DEVICES AND METHODS FOR CONTEXT REDUCTION IN LAST SIGNIFICANT COEFFICIENT POSITION CODING_+++A_B_C_D_E_I_J+++.docx
2026-07-03 01:10
2013-08-08_US2013202026A_发明申请_US20130202026A1 DEVICES AND METHODS FOR CONTEXT REDUCTION IN LAST SIGNIFICANT COEFFICIENT POSITION CODING_+++A_B_C_D_E_I_J+++.docx
2026-07-03 01:10
2013-09-05_US2013230098A_发明申请_US20130230098A1 METHOD AND APPARATUS FOR ENCODING FREQUENCY TRANSFORMED BLOCK USING FREQUENCY MASK TABLE, AND METHOD AND APPARATUS FOR ENCODING_DECODING VIDEO USING SAME_+++A_B_C_D_E_F_G_H_N+++.docx
2026-07-03 01:10
2013-10-09_EP2647201A_发明公开_EP2647201A1 VIDEO CODING USING FUNCTION-BASED SCAN ORDER FOR TRANSFORM COEFFICIENTS_+++A_B_C_D_E_F_H_g_k+++.docx
2026-07-03 01:10
2013-10-23_CN103370939A_发明公开_CN103370939A 用于对图像进行编码_解码的方法和装置_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2013-12-26_US2013343448A_发明申请_US20130343448A1 MODIFIED CODING FOR TRANSFORM SKIPPING_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2014-01-30_JP2014502475A_发明专利_JP2014502475A Video encoding to use a function-based scan order of transform coefficients_+++A_B_C_D_E_F_H_g_k+++.docx
2026-07-03 01:10
2014-04-17_US2014105284A_发明申请_US20140105284A1 METHOD AND APPARATUS FOR CODING_DECODING THROUGH HIGH-SPEED CODING UNIT MODE DECISION_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2014-05-07_EP2727343A_发明公开_EP2727343A1 CODING OF LAST SIGNIFICANT TRANSFORM COEFFICIENT_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2014-05-07_EP2727346A_发明公开_EP2727346A1 DERIVATION OF THE POSITION IN SCAN ORDER OF THE LAST SIGNIFICANT TRANSFORM COEFFICIENT IN VIDEO CODING_+++A_B_C_D_E_I+++.docx
2026-07-03 01:10
2014-08-19_US8811479B_发明授权_US08811479B2 Method and apparatus for encoding residual block, and method and apparatus for decoding residual block_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2014-08-25_JP2014521249A_发明专利_JP2014521249A Derivation of the position of the scanning order of the last significant transform coefficients in video coding_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2014-09-11_JP2014523704A_发明专利_JP2014523704A Coding of the last significant transform coefficient_+++A_B_C_D_E_i_j+++.docx
2026-07-03 01:10
2014-10-23_US2014314149A_发明申请_US20140314149A1 METHOD AND APPARATUS FOR ENCODING RESIDUAL BLOCK, AND METHOD AND APPARATUS FOR DECODING RESIDUAL BLOCK_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2014-11-13_US2014334539A_发明申请_US20140334539A1 METHOD AND DEVICE FOR ARITHMETIC CODING OF VIDEO, AND METHOD AND DEVICE FOR ARITHMETIC DECODING OF VIDEO_+++A_B_D_E_I_J_N_c+++.docx
2026-07-03 01:10
2014-12-02_US8902988B_发明授权_US08902988B2 Zero-out of high frequency coefficients and entropy coding retained coefficients using a joint context model_+++A_B_C_D_E_F_G_H_N_k+++.docx
2026-07-03 01:10
2015-01-07_CN104272735A_发明公开_CN104272735A 针对视频的上下文自适应二进制熵编码的变换系数编码_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2015-03-19_US2015078432A_发明申请_US20150078432A1 CODING POSITION DATA FOR THE LAST NON-ZERO TRANSFORM COEFFICIENT IN A COEFFICIENT GROUP_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2015-04-13_KR1020150039722A_发明公开_KR1020150039722A 비디오의 산술 부호화 방법 및 그 장치, 비디오의 산술 복호화 방법 및 그 장치_+++A_B_C_D_E_I_J_n+++.docx
2026-07-03 01:10
2015-04-30_US2015117546A_发明申请_US20150117546A1 METHOD AND APPARATUS FOR ENTROPY CODING VIDEO AND METHOD AND APPARATUS FOR ENTROPY DECODING VIDEO_+++A_B_C_D_E_N+++.docx
2026-07-03 01:10
2015-06-04_US2015156502A_发明申请_US20150156502A1 METHOD AND APPARATUS FOR ENCODING RESIDUAL BLOCK, AND METHOD AND APPARATUS FOR DECODING RESIDUAL BLOCK_+++A_B_C_D_E_M_f_g_h_i_j_k_l_n_o_p+++.docx
2026-07-03 01:10
2015-06-04_US2015156503A_发明申请_US20150156503A1 METHOD AND APPARATUS FOR ENCODING RESIDUAL BLOCK, AND METHOD AND APPARATUS FOR DECODING RESIDUAL BLOCK_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2015-06-04_US2015156504A_发明申请_US20150156504A1 METHOD AND APPARATUS FOR ENCODING RESIDUAL BLOCK, AND METHOD AND APPARATUS FOR DECODING RESIDUAL BLOCK_+++A_B_C_d_e_f_g_h+++.docx
2026-07-03 01:10
2015-06-04_US2015156505A_发明申请_US20150156505A1 METHOD AND APPARATUS FOR ENCODING RESIDUAL BLOCK, AND METHOD AND APPARATUS FOR DECODING RESIDUAL BLOCK_+++A_B_C_D_E_N_f_g_h+++.docx
2026-07-03 01:10
2015-06-25_US2015181237A_发明申请_US20150181237A1 ARITHMETIC DECODING DEVICE, ARITHMETIC CODING DEVICE, IMAGE DECODING APPARATUS, AND IMAGE CODING APPARATUS_+++A_B_C_D_E_I_j+++.docx
2026-07-03 01:10
2015-07-29_EP2899979A_发明公开_EP2899979A1 Method and apparatus for encoding residual block, and method and apparatus for decoding residual block_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2015-07-29_EP2899980A_发明公开_EP2899980A1 Method and apparatus for encoding residual block, and method and apparatus for decoding residual block_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2015-07-29_EP2899981A_发明公开_EP2899981A1 Method and apparatus for encoding residual block, and method and apparatus for decoding residual block_+++A_B_C_D_E_N+++.docx
2026-07-03 01:10
2015-08-05_EP2903279A_发明公开_EP2903279A1 Method and apparatus for encoding residual block, and method and apparatus for decoding residual block_+++A_B_C_D_E_f_g_h+++.docx
2026-07-03 01:10
2015-08-06_JP2015144465A_发明专利_JP2015144465A 映像復号化方法_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2015-08-06_JP2015144467A_发明专利_JP2015144467A 映像復号化方法_+++A_B_C_D_E_N_f_g_h+++.docx
2026-07-03 01:10
2016-01-14_JP2016006983A_发明专利_JP2016006983A 変換係数の関数ベース走査順序を使用するビデオ符号化_+++A_B_C_D_E_F_H_K_N_g+++.docx
2026-07-03 01:10
2016-01-29_KR101590237B_发明授权_KR101590237B1 변환 계수들에 대한 함수-기반의 스캐닝 순서를 이용한 비디오 코딩_+++A_B_C_D_E_F_G_H_I_K_N+++.docx
2026-07-03 01:10
2016-03-16_KR101604033B_发明授权_KR101604033B1 영상 복호화 방법 및 장치_+++A_B_C_D_E_f_g_h+++.docx
2026-07-03 01:10
2016-03-16_KR101604035B_发明授权_KR101604035B1 영상 복호화 방법 및 장치_+++A_B_C_D_E_f_g_h+++.docx
2026-07-03 01:10
2016-05-03_KR101617968B_发明授权_KR101617968B1 비디오 코딩에서 최종 유의 변환 계수의 스캔 순서의 위치 도출_+++A_B_C_D_E_I+++.docx
2026-07-03 01:10
2016-05-31_KR101625629B_发明授权_KR101625629B1 영상 복호화 방법 및 장치_+++A_B_C_D_E_N_f_g_h+++.docx
2026-07-03 01:10
2016-05-31_KR101625631B_发明授权_KR101625631B1 레지듀얼 블록의 부호화 방법 및 장치, 복호화 방법 및 장치_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2016-07-25_KR1020160088085A_发明公开_KR1020160088085A 고속 변환 계수 부호화 방법 및 장치_+++A_B_C_D_E_I_J+++.docx
2026-07-03 01:10
2016-08-23_KR101650635B_发明授权_KR101650635B1 최종 유의 변환 계수의 코딩_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2016-12-14_EP2727343B_发明授权_EP2727343B1 CODING OF LAST SIGNIFICANT TRANSFORM COEFFICIENT_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2017-02-02_JP2017028469A_发明专利_JP2017028469A 撮像装置_+++A_B_C_D_E_F_G_H_I_J_K_L_M_N_O_P+++.docx
2026-07-03 01:10
2017-03-02_US2017064328A_发明申请_US20170064328A1 VIDEO ENCODING METHOD AND APPARATUS AND VIDEO DECODING METHOD AND APPARATUS_+++A_B_C_D_E_I_N+++.docx
2026-07-03 01:10
2017-03-02_US2017064336A_发明申请_US20170064336A1 COEFFICIENT LEVEL CODING IN VIDEO CODING_+++A_B_C_D_E_I_J+++.docx
2026-07-03 01:10
2017-03-24_KR101719737B_发明授权_KR101719737B1 레지듀얼 블록의 부호화 방법 및 장치, 복호화 방법 및 장치_+++A_B_C_D_E_g_h+++.docx
2026-07-03 01:10
2017-04-06_WO2017057953A_发明申请_WO2017057953A1 비디오 코딩 시스템에서 레지듀얼 신호 코딩 방법 및 장치_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2017-05-31_EP2647201B_发明授权_EP2647201B1 VIDEO CODING USING FUNCTION-BASED SCAN ORDER FOR TRANSFORM COEFFICIENTS_+++A_B_C_D_E_F_H_g_k+++.docx
2026-07-03 01:10
2017-06-05_KR101743665B_发明授权_KR101743665B1 인트라 예측 기반의 비디오 신호 처리 방법 및 장치_+++A_B_C_D_E_f_g_h+++.docx
2026-07-03 01:10
2017-07-18_US9712836B_发明授权_US09712836B2 Method, apparatus and system for encoding and decoding the significance map for residual coefficients of a transform unit_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2017-11-21_CN104378637B_发明授权_CN104378637B 视频信号解码方法_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2018-03-23_CN107835432A_发明公开_CN107835432A 对视频编码的方法和设备以及对视频解码的方法和设备_+++A_B_D_E_I_N_c+++.docx
2026-07-03 01:10
2018-04-05_US2018098081A_发明申请_US20180098081A1 TRANSFORM SELECTION FOR VIDEO CODING_+++A_B_C_D_E_I_J+++.docx
2026-07-03 01:10
2018-04-13_CN104272735B_发明授权_CN104272735B 针对视频的上下文自适应二进制熵编码的变换系数编码_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2018-04-24_CN107959857A_发明公开_CN107959857A 视频信号解码方法_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2018-05-10_KR1020180048739A_发明公开_KR20180048739A 비디오 코딩 시스템에서 레지듀얼 신호 코딩 방법 및 장치_+++A_B_C_D_E_N_g+++.docx
2026-07-03 01:10
2018-06-01_KR101863689B_发明授权_KR101863689B1 레지듀얼 블록의 부호화 방법 및 장치, 복호화 방법 및 장치_+++A_B_C_D_E_H_f_g+++.docx
2026-07-03 01:10
2018-06-29_CN108235013A_发明公开_CN108235013A 一种基于HEVC的低周期CABAC解码器及其解码方法_+++A_B_c_i_j+++.docx
2026-07-03 01:10
2018-08-28_CN103907349B_发明授权_CN103907349B 算术解码装置、图像解码装置、算术编码装置以及算术解码方法_+++D_E_a_b_c_i+++.docx
2026-07-03 01:10
2018-08-29_KR1020180096194A_发明公开_KR20180096194A 변환 계수 부호화 및 복호화 장치와 이를 구비하는 부호화 장치 및 복호화 장치_+++B_C_D_E_I_a_f_g_h_j+++.docx
2026-07-03 01:10
2018-09-12_EP2471266B_发明授权_EP2471266B1 METHOD FOR DECODING RESIDUAL BLOCK_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2018-09-12_EP2903279B_发明授权_EP2903279B1 Method for decoding a residual block_+++A_B_C_D_E_G_f_h+++.docx
2026-07-03 01:10
2018-09-19_EP2899981B_发明授权_EP2899981B1 Apparatus for decoding a residual block_+++A_B_C_D_E_F_G_H+++.docx
2026-07-03 01:10
2018-10-04_US2018288409A_发明申请_US20180288409A1 METHOD AND DEVICE FOR CODING RESIDUAL SIGNAL IN VIDEO CODING SYSTEM_+++A_B_C_D_E_G_I_N+++.docx
2026-07-03 01:10
2018-11-23_CN105120272B_发明授权_CN105120272B 图像解码方法_+++A_B_C_D_E+++.docx
2026-07-03 01:10
2018-12-14_CN105611292B_发明授权_CN105611292B 视频解码设备和视频解码方法_+++A_B_C_D_E+++.docx
2026-07-03 01:10
CN102210151A_Description_20260621_1611_+++A_B_C_D_E+++.docx
2026-07-03 01:10
CN102547280A_Description_20260621_1610_+++A_B_C_D_E_f_g_h+++.docx
2026-07-03 01:10
JP2015109685A_Description_20260621_1613_+++A_B_C_D_E_f_g_h+++.docx
2026-07-03 01:10
KR101969933B1_Description_20260621_1614_+++A_B_C_D_E_g_h+++.docx
2026-07-03 01:10
WO2018190594A1_Description_20260621_1612_+++A_B_C_D_E_G_H_I_J_K_L_N_O_P_f+++.docx
2026-07-03 01:10
2017-03-02_US2017064328A_发明申请_US20170064328A1 VIDEO ENCODING METHOD AND APPARATUS AND VIDEO DECODING METHOD AND APPARATUS_+++A_B_C_D_E_I_N+++.docx

对比文件名称:2017-03-02_US2017064328A_发明申请_US20170064328A1 VIDEO ENCODING METHOD AND APPARATUS AND VIDEO DECODING METHOD AND APPARATUS

目标专利名称:1612基于高频归零确定变换系数扫描顺序的方法及其设备CN111587575B

本次调用的模型名称:ChatGPT

### 特征比对表格

技术特征描述及公开性判断对比文件原文引用公开性论述
技术特征A:该图像解码方法包括以下步骤(直接公开)对比文件【0153】-【0160】描述了视频解码装置的操作,包括接收比特流、提取数据、解码数据、重构图片等步骤。具体地,【0155】“The receiver 210 receives and parses a bitstream of an encoded video”(接收器210接收并解析编码视频的比特流),【0160】“The image data decoder 230 reconstructs the current picture by decoding the image data in each LCU...”(图像数据解码器230通过解码每个LCU中的图像数据来重构当前图片)。对比文件明确公开了一种图像解码方法,其实质包括接收比特流、推导变换系数、逆变换以及重构图片等基本步骤,与目标专利解码方法的前序步骤一致。本领域技术人员可以毫无疑义地确定该方法包含这些步骤,因此直接公开。
技术特征B:接收包括残差信息的比特流(直接公开)【0155】“The receiver 210 receives and parses a bitstream of an encoded video.”;表2及【0089】-【0090】列出残差语法元素(如last_sig_coeff_x_prefix等),表明比特流中包含残差信息。接收器和解析步骤直接公开了接收包括残差信息的比特流。
技术特征C:基于所述残差信息,推导当前块的变换系数(直接公开)【0179】“An entropy decoder 515 parses encoded image data... The encoded image data is a quantized transformation coefficient from which residue data is reconstructed by a dequantizer 520 and an inverse transformer 525.”(熵解码器515解析编码图像数据……编码图像数据是量化变换系数,反量化器520和逆变换器525从中重构残差数据)。【0160】提到解码过程包括反量化和逆变换。对比文件公开了从比特流解析获得量化变换系数(残差信息的一部分),并通过反量化(dequantizer 520)推导变换系数,因此公开了基于残差信息推导当前块的变换系数。
技术特征D:基于逆变换从所述变换系数推导所述当前块的残差样本(直接公开)【0179】明确逆变换器525从变换系数重构残差数据。【0160】“Via the inverse transformation, a pixel value of the space domain of the coding unit may be reconstructed.”(通过逆变换,可以重构编码单元的空间域像素值)。逆变换步骤在对比文件中被直接公开,用于从变换系数获得残差样本。
技术特征E:基于所述当前块的所述残差样本生成重构图片(直接公开)【0160】“The image data decoder 230 reconstructs the current picture by decoding the image data in each LCU...”以及重构块的过程。对比文件直接公开了基于残差样本(通过解码获得)生成重构图片的过程。
技术特征F:其中,所述当前块包括高频置零区域和低频变换系数区域(未公开)对比文件全文无相关内容。对比文件未涉及高频置零(高频归零)的概念,也未将变换系数区域分为高频置零区域和低频变换系数区域,因此未公开。
技术特征G:所述低频变换系数区域包括至少一个有效变换系数(未公开)对比文件无相关内容。由于对比文件无低频变换系数区域概念,本特征未公开。
技术特征H:所述高频置零区域是所述当前块中的所述低频变换系数区域之外的区域(未公开)对比文件无相关内容。对比文件未公开高频置零区域的定义,因此未公开。
技术特征I:其中,所述残差信息包括与所述当前块的最后有效系数的位置的x分量有关的last_sig_coeff_x_prefix语法元素(直接公开)表2(对应【0084】)明确列出语法元素“last_sig_coeff_x_prefix, last_sig_coeff_y_prefix”作为残差语法元素的一部分。【0089】-【0090】解释这些语法元素指示最后非零量化系数的位置信息。对比文件直接公开了残差信息中包含last_sig_coeff_x_prefix语法元素。
技术特征J:其中,所述last_sig_coeff_x_prefix语法元素是基于截断莱斯二值化的(未公开)【0055】提到二值化,但未说明具体方法。全文未提及截断莱斯二值化。对比文件未描述last_sig_coeff_x_prefix的二值化方式,本领域技术人员不能直接或唯一推导出截断莱斯二值化。因此未公开。
技术特征K:其中,基于所述当前块的宽度等于64,所述低频变换系数区域的宽度被确定为32(未公开)对比文件无相关内容。对比文件未定义低频变换系数区域,也未给出基于块宽度64将区域宽度设为32的规则,因此未公开。
技术特征L:其中,所述last_sig_coeff_x_prefix语法元素的码字的最大长度基于所述低频变换系数区域的所述宽度而被确定为9(未公开)对比文件无相关内容。对比文件未涉及低频变换系数区域宽度和码字最大长度,因此未公开。
技术特征M:其中,在所述低频变换系数区域内基于对角线方向来执行变换系数子块扫描;并且对于所述当前块,位于所述低频变换系数区域外部的子块的编码子块标志不被包括在所述残差信息中(未公开)对比文件无相关内容。对比文件未提及对角线扫描顺序,也未提及省略外部子块的编码子块标志,因此未公开。
技术特征N:其中,基于宽度为64的所述当前块(直接公开)【0115】“The LCU according to an embodiment may be a data unit having a size of 32×32, 64×64, 128×128, 256×256, etc.”(根据实施例的LCU可以是尺寸为32×32、64×64、128×128、256×256等的数据单元)。对比文件明确公开了当前块的宽度可以为64(对应64×64的编码单元),因此直接公开了“基于宽度为64的当前块”这一特征。
技术特征O:对于值为24到31之一的所述最后有效系数的位置的x分量(未公开)对比文件无相关内容。对比文件未公开任何特定的最后有效系数位置值与码字的对应关系,因此未公开。
技术特征P:所述last_sig_coeff_x_prefix语法元素的码字为“111111111”(未公开)对比文件无相关内容。对比文件未公开任何具体的二值化码字,因此未公开。

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