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2009-09-24_US2009238271A_发明申请_US20090238271A1 APPARATUS AND METHOD FOR ENCODING AND DECODING USING ALTERNATIVE CONVERTER ACCODING TO THE CORRELATION OF RESIDUAL SIGNAL_+++A_H_I_U_c+++.docx
2026-07-03 00:59
2012-02-23_CA2952521A_发明专利_CA2952521A1 VIDEO ENCODING METHOD AND APPARATUS USING TRANSFORMATION UNIT OF VARIABLE TREE STRUCTURE, AND VIDEO DECODING METHOD AND APPARATUS_+++A_C_G_H_I_K_L_T_U_b_d_e_f_j_m_n_o_p+++.docx
2026-07-03 00:59
2012-02-23_WO2012023796A_发明申请_WO2012023796A2 VIDEO ENCODING METHOD AND APPARATUS USING TRANSFORMATION UNIT OF VARIABLE TREE STRUCTURE, AND VIDEO DECODING METHOD AND APPARATUS_+++A_B_C_D_F_G_H_I_K_L_T_e_j_m_n_o_p_u+++.docx
2026-07-03 00:59
2012-10-11_WO2012138032A_发明申请_WO2012138032A1 영상 정보 부호화 방법 및 복호화 방법_+++A_B_C_D_G_H_I_K_L_u+++.docx
2026-07-03 00:59
2012-11-20_KR1020120126078A_发明公开_KR1020120126078A 비디오 신호의 처리 방법 및 장치_+++A_B_C_D_F_G_H_I_K_L_T_U_m_n_o_p+++.docx
2026-07-03 00:59
2012-11-21_EP2525575A_发明公开_EP2525575A2 PROCESSING METHOD AND DEVICE FOR VIDEO SIGNALS_+++A_B_C_D_F_G_H_I_U_k_l_t+++.docx
2026-07-03 00:59
2013-01-02_CN102857763A_发明公开_CN102857763A 一种基于帧内预测的解码方法和解码装置_+++A_C_F_H_I_K_L_g+++.docx
2026-07-03 00:59
2013-01-03_US2013003855A_发明申请_US20130003855A1 PROCESSING METHOD AND DEVICE FOR VIDEO SIGNALS_+++A_B_C_D_G_H_I_K_L_f_m_p_t_u+++.docx
2026-07-03 00:59
2013-03-21_AU2011292589A_发明专利_AU2011292589A1 Video encoding method and apparatus using transformation unit of variable tree structure, and video decoding method and apparatus_+++A_C_F_G_H_I_K_L_P_T_b_d_m_n_o_u+++.docx
2026-07-03 00:59
2013-06-13_US2013148739A_发明申请_US20130148739A1 VIDEO ENCODING METHOD AND APPARATUS USING TRANSFORMATION UNIT OF VARIABLE TREE STRUCTURE, AND VIDEO DECODING METHOD AND APPARATUS_+++A_C_F_G_H_I_K_L_P_T_U_b_d_e_j_m_n_o_s+++.docx
2026-07-03 00:59
2013-06-26_CN103181168A_发明公开_CN103181168A 使用可变树结构变换单元的视频编码方法和设备以及视频解码方法和设备_+++A_B_C_D_F_G_H_I_K_L_T_m_n_o_p_s_u+++.docx
2026-07-03 01:00
2013-09-02_JP2013534391A_发明专利_JP2013534391A Video encoding method and apparatus for use of the conversion unit of the variable tree structure, as well as video decoding method and apparatus for use of_+++A_C_G_H_I_R_k_l_m_n_o_p_t+++.docx
2026-07-03 01:00
2013-09-19_JP2013187869A_发明专利_JP2013187869A Arithmetic decoding device, arithmetic coding device, image decoding device, and image coding device_+++A_C_G_H_I_K_L_u+++.docx
2026-07-03 01:00
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_G_H_I_d_k_l+++.docx
2026-07-03 01:00
2013-11-21_JP2013542668A_发明专利_JP2013542668A Coding of the block information using the quad tree _ decoding method and apparatus for using the method_+++A_B_C_D_G_H_I_T_U_f_k_l+++.docx
2026-07-03 01:00
2014-02-20_US2014050266A_发明申请_US20140050266A1 SIZE BASED TRANSFORM UNIT CONTEXT DERIVATION_+++A_F_G_H_I_P_T_c_u+++.docx
2026-07-03 01:00
2014-02-20_WO2014028125A_发明申请_WO2014028125A1 SIZE BASED TRANSFORM UNIT CONTEXT DERIVATION_+++A_C_F_G_H_I_P_T_U_k_l+++.docx
2026-07-03 01:00
2014-03-13_US2014072215A_发明申请_US20140072215A1 IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING APPARATUS, IMAGE DECODING APPARATUS, AND IMAGE CODING AND DECODING APPARATUS_+++A_B_C_D_F_G_H_I_P_S_T_e_j_k_l+++.docx
2026-07-03 01:00
2014-03-20_US2014079332A_发明申请_US20140079332A1 Method and Module for Acquiring Position Information of Transform Block_+++A_F_H_I_K_L_c_g_s_t_u+++.docx
2026-07-03 01:00
2014-09-11_US2014254674A_发明申请_US20140254674A1 METHOD AND APPARATUS FOR ENCODING_DECODING IMAGE_+++A_C_H_I_T_b_d_g_u+++.docx
2026-07-03 01:00
2014-09-11_US2014254677A_发明申请_US20140254677A1 METHOD FOR DECODING CHROMA IMAGE_+++A_C_G_H_I_K_L_T_U_b_d+++.docx
2026-07-03 01:00
2014-10-16_US2014307801A_发明申请_US20140307801A1 ARITHMETIC DECODING DEVICE, IMAGE DECODING DEVICE, ARITHMETIC CODING DEVICE, IMAGE CODING DEVICE, AND ARITHMETIC DECODING METHOD_+++A_B_C_D_G_H_I_k_l_u+++.docx
2026-07-03 01:00
2014-11-20_US2014341281A_发明申请_US20140341281A1 Enhanced Intra-Prediction Coding Using Planar Representations_+++A_C_H_I_K_L_T_U+++.docx
2026-07-03 01:00
2015-01-29_WO2015012600A_发明申请_WO2015012600A1 영상 부호화_복호화 방법 및 장치_+++A_C_H_I_k_l_u+++.docx
2026-07-03 01:00
2015-02-25_CN104380737A_发明公开_CN104380737A 算术解码装置、算术编码装置、图像解码装置以及图像编码装置_+++A_B_C_D_G_H_I_K_L_T_U+++.docx
2026-07-03 01:00
2015-03-06_KR1020150024398A_发明公开_KR1020150024398A 크기 기반 변환 유닛 컨텍스트 도출_+++A_C_F_H_I_J_M_P_b_d_e_g_k_l_t_u+++.docx
2026-07-03 01:00
2015-04-15_CN104521232A_发明公开_CN104521232A 用于编码_解码图像的方法和设备_+++A_C_G_H_I_K_L_u+++.docx
2026-07-03 01:00
2015-04-23_US2015110181A_发明申请_US20150110181A1 METHODS FOR PALETTE PREDICTION AND INTRA BLOCK COPY PADDING_+++A_C_H_I_k_l_u+++.docx
2026-07-03 01:00
2015-06-24_EP2885914A_发明公开_EP2885914A1 SIZE BASED TRANSFORM UNIT CONTEXT DERIVATION_+++F_G_H_I_T_U_a_b_c_d_e_j_k_l_m_p+++.docx
2026-07-03 01:00
2015-07-09_AU2015203103A_发明专利_AU2015203103A1 VIDEO ENCODING METHOD AND APPARATUS USING TRANSFORMATION UNIT OF VARIABLE TREE STRUCTURE, AND VIDEO DECODING METHOD AND APPARATUS_+++A_C_F_G_H_I_T_b_d_e_j_k_l_m_n_o_p_q_r_s+++.docx
2026-07-03 01:00
2015-07-09_AU2015203104A_发明专利_AU2015203104A1 VIDEO ENCODING METHOD AND APPARATUS USING TRANSFORMATION UNIT OF VARIABLE TREE STRUCTURE, AND VIDEO DECODING METHOD AND APPARATUS_+++A_C_F_G_H_I_R_T_b_d_e_j_k_l_m_n_o_p_q_s_u+++.docx
2026-07-03 01:00
2015-07-09_AU2015203115A_发明专利_AU2015203115A1 VIDEO ENCODING METHOD AND APPARATUS USING TRANSFORMATION UNIT OF VARIABLE TREE STRUCTURE, AND VIDEO DECODING METHOD AND APPARATUS_+++A_B_C_D_G_H_I_T_k_l_u+++.docx
2026-07-03 01:00
2015-07-09_AU2015203116A_发明专利_AU2015203116A1 VIDEO ENCODING METHOD AND APPARATUS USING TRANSFORMATION UNIT OF VARIABLE TREE STRUCTURE, AND VIDEO DECODING METHOD AND APPARATUS_+++A_C_D_F_G_H_I_K_L_T_b_e_j_m_n_o_p_q_r_s_u+++.docx
2026-07-03 01:00
2015-07-15_CN104782125A_发明公开_CN104782125A 对编码单位的变换单位编码和解码的方法、设备和系统_+++A_B_C_D_E_F_G_H_I_J_K_L_M_P_T_U_s+++.docx
2026-07-03 01:00
2015-07-21_US9088770B_发明授权_US09088770B2 Size based transform unit context derivation_+++A_C_F_G_H_I_P_T_b_d_k_l_u+++.docx
2026-07-03 01:00
2015-07-30_KR1020150087827A_发明公开_KR1020150087827A 가변적 트리 구조의 변환 단위를 이용하는 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법 및 그 장치_+++A_C_F_G_H_I_K_L_T_U_b_d_e_j_m_n_o_p_s+++.docx
2026-07-03 01:00
2015-07-30_KR1020150087828A_发明公开_KR1020150087828A 가변적 트리 구조의 변환 단위를 이용하는 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법 및 그 장치_+++A_C_G_H_I_T_b_d_e_f_j_k_l_m_n_o_p_q_r_s_u+++.docx
2026-07-03 01:00
2015-08-12_KR1020150092037A_发明公开_KR1020150092037A 가변적 트리 구조의 변환 단위를 이용하는 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법 및 그 장치_+++A_C_F_G_H_I_P_T_b_d_e_j_k_l_m_n_o+++.docx
2026-07-03 01:00
2015-08-13_AU2015203115B_发明专利_AU2015203115B2 VIDEO ENCODING METHOD AND APPARATUS USING TRANSFORMATION UNIT OF VARIABLE TREE STRUCTURE, AND VIDEO DECODING METHOD AND APPARATUS_+++A_B_C_D_F_G_H_I_K_L_T_U_m_n_o_p+++.docx
2026-07-03 01:00
2015-08-20_AU2015203116B_发明专利_AU2015203116B2 VIDEO ENCODING METHOD AND APPARATUS USING TRANSFORMATION UNIT OF VARIABLE TREE STRUCTURE, AND VIDEO DECODING METHOD AND APPARATUS_+++A_C_F_G_H_I_T_k_l_m_n_o_p_u+++.docx
2026-07-03 01:00
2015-09-03_US2015249828A_发明申请_US20150249828A1 Method, apparatus and system for encoding and decoding the transform units of a coding unit_+++A_B_C_D_F_G_H_I_K_L_O_P_R_T_e_j_m_n+++.docx
2026-07-03 01:00
2015-09-24_JP2015528252A_发明专利_JP2015528252A サイズに基づく変換ユニットコンテクスト導出_+++A_C_H_I_K_L_T_U_f_g_p+++.docx
2026-07-03 01:00
2015-10-05_JP2015177342A_发明专利_JP2015177342A 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法_+++A_C_G_H_I_U_b_d_k_l+++.docx
2026-07-03 01:00
2015-10-07_CN104967849A_发明公开_CN104967849A 视频解码方法_+++A_B_C_D_F_G_H_I_K_L_T_m_n_o_p+++.docx
2026-07-03 01:00
2015-10-14_CN104980743A_发明公开_CN104980743A 视频解码设备_+++A_C_F_G_H_I_K_L_R_T_b_d_e_j_m_n_o_p_q_s+++.docx
2026-07-03 01:00
2016-01-20_CN105264889A_发明公开_CN105264889A 用于生成帧内预测样本的方法、设备和系统_+++A_B_C_D_G_H_I_U_k_l_t+++.docx
2026-07-03 01:00
2016-03-10_US2016073134A_发明申请_US20160073134A1 SIZE BASED TRANSFORM UNIT CONTEXT DERIVATION_+++A_C_F_G_H_I_P_T_b_d_e_k_l_u+++.docx
2026-07-03 01:00
2016-05-23_JP2016092494A_发明专利_JP2016092494A 符号化装置、符号化方法、及び、プログラム_+++C_H_I_T_a_b_d_g_k_l+++.docx
2026-07-03 01:00
2016-05-25_CN103370939B_发明授权_CN103370939B 用于对图像进行编码_解码的方法和装置_+++A_B_C_D_G_H_I_K_L_p_t+++.docx
2026-07-03 01:00
2016-06-30_AU2015203104B_发明专利_AU2015203104B2 VIDEO ENCODING METHOD AND APPARATUS USING TRANSFORMATION UNIT OF VARIABLE TREE STRUCTURE, AND VIDEO DECODING METHOD AND APPARATUS_+++A_C_D_F_G_H_I_K_L_T_U_b+++.docx
2026-07-03 01:00
2016-07-04_KR1020160078318A_发明公开_KR1020160078318A 영상 부호화_복호화 방법 및 장치_+++A_B_C_G_H_I_K_L_d+++.docx
2026-07-03 01:00
2016-07-06_CN102792691B_发明授权_CN102792691B 视频信号的处理方法和设备_+++A_B_C_D_F_G_H_I_K_L_T_u+++.docx
2026-07-03 01:00
2016-10-06_WO2016154928A_发明申请_WO2016154928A1 RESIDUAL TRANSFORMATION AND INVERSE TRANSFORMATION IN VIDEO CODING SYSTEMS AND METHODS_+++A_C_D_F_G_H_I_T_b_k_l_u+++.docx
2026-07-03 01:00
2016-10-20_US2016309156A_发明申请_US20160309156A1 INTER-LAYER VIDEO DECODING METHOD FOR PERFORMING SUBBLOCK-BASED PREDICTION AND APPARATUS THEREFOR, AND INTER-LAYER VIDEO ENCODING METHOD FOR PERFORMING SU_+++A_C_F_G_H_I_K_L_T_b_d_u+++.docx
2026-07-03 01:00
2016-11-09_CN106101717A_发明公开_CN106101717A 视频信号的处理方法和设备_+++A_B_C_D_G_H_I_T_k_l_u+++.docx
2026-07-03 01:00
2016-11-09_CN106101718A_发明公开_CN106101718A 视频信号的处理方法和设备_+++A_B_C_D_F_G_H_I_K_L_t_u+++.docx
2026-07-03 01:00
2016-11-09_CN106101719A_发明公开_CN106101719A 视频信号的处理方法和设备_+++A_B_C_D_G_H_I_K_L_U+++.docx
2026-07-03 01:00
2017-02-14_CA2808587C_发明专利_CA2808587C VIDEO ENCODING METHOD AND APPARATUS USING TRANSFORMATION UNIT OF VARIABLE TREE STRUCTURE, AND VIDEO DECODING METHOD AND APPARATUS_+++A_C_G_H_I_T_b_d_e_f_j_k_l_m_n_o_p_s_u+++.docx
2026-07-03 01:00
2017-02-15_CN103181168B_发明授权_CN103181168B 使用可变树结构变换单元的视频编码方法和设备以及视频解码方法和设备_+++A_C_F_G_H_I_T_b_d_k_l_m_p_u+++.docx
2026-07-03 01:00
2017-02-15_CN106412600A_发明公开_CN106412600A 视频信号的处理方法和设备_+++A_B_C_D_G_H_I_k_l_t_u+++.docx
2026-07-03 01:00
2017-05-16_US9654800B_发明授权_US09654800B2 Video encoding method and apparatus using transformation unit of variable tree structure, and video decoding method and apparatus_+++A_B_C_D_F_G_H_I_K_L_e_j_m_n_o_p_t_u+++.docx
2026-07-03 01:00
2017-05-23_US9661347B_发明授权_US09661347B2 Video encoding method and apparatus using transformation unit of variable tree structure, and video decoding method and apparatus_+++A_C_F_G_H_I_K_L_M_P_T_b_d_n_o_u+++.docx
2026-07-03 01:00
2017-06-06_US9674553B_发明授权_US09674553B2 Video encoding method and apparatus using transformation unit of variable tree structure, and video decoding method and apparatus_+++A_B_C_D_F_G_H_I_K_L_P_T_e_j_m_n_o_u+++.docx
2026-07-03 01:00
2017-08-03_JP2017135432A_发明专利_JP2017135432A 視点合成予測装置、画像復号装置及び画像符号化装置_+++A_B_C_G_H_I_K_L_a_b_u+++.docx
2026-07-03 01:00
2017-08-10_US2017230689A_发明申请_US20170230689A1 VIDEO ENCODING METHOD AND APPARATUS USING TRANSFORMATION UNIT OF VARIABLE TREE STRUCTURE, AND VIDEO DECODING METHOD AND APPARATUS_+++A_C_F_G_H_I_T_b_d_k_l_m_n_o_p_q_r_s_u+++.docx
2026-07-03 01:00
2017-09-21_WO2017157249A_发明申请_WO2017157249A1 METHOD AND APPARATUS OF VIDEO DATA PROCESSING WITH RESTRICTED BLOCK SIZE IN VIDEO CODING_+++A_C_F_G_H_I_K_L_M_N_O_P_S_T_u+++.docx
2026-07-03 01:00
2017-10-16_KR101785666B_发明授权_KR101785666B1 비디오 신호의 처리 방법 및 장치_+++A_B_C_D_F_G_H_I_K_L_T_u+++.docx
2026-07-03 01:00
2017-10-20_KR1020170117223A_发明公开_KR1020170117223A 비디오 신호의 처리 방법 및 장치_+++A_B_C_D_F_G_H_I_P_T_k_l_u+++.docx
2026-07-03 01:00
2017-10-25_KR1020170118673A_发明公开_KR1020170118673A 가변적 트리 구조의 변환 단위를 이용하는 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법 및 그 장치_+++A_C_F_G_H_I_T_b_d_e_j_k_l_m_n_o_p_u+++.docx
2026-07-03 01:00
2017-11-01_TW201739260A_发明专利_TW201739260A 視訊編碼中限制塊尺寸的視訊資料處理方法與裝置_+++A_C_F_G_H_I_K_L_M_N_O_P_T_b_d_e_j_s_u+++.docx
2026-07-03 01:00
2017-12-28_US2017374369A_发明申请_US20170374369A1 Methods and Apparatuses of Decoder Side Intra Mode Derivation_+++A_C_G_H_I_K_L_S_T+++.docx
2026-07-03 01:00
2018-01-03_KR1020180000408A_发明公开_KR20180000408A 유기화합물의 흡착회수 시스템_+++A_B_C_D_E_F_G_H_I_J_K_L_M_N_O_P_Q_R_S_T_U+++.docx
2026-07-03 01:00
2018-01-26_CN107637078A_发明公开_CN107637078A 视频译码系统和方法中的残差变换和逆向变换_+++A_C_G_H_I_K_L_f_t+++.docx
2026-07-03 01:00
2018-02-21_KR1020180018639A_发明公开_KR1020180018639A 가변적 트리 구조의 변환 단위를 이용하는 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법 및 그 장치_+++A_B_C_D_F_G_H_I_K_L_M_P_T_e_j_u+++.docx
2026-07-03 01:00
2018-02-26_KR1020180019510A_发明公开_KR20180019510A 비디오 코딩시 오차 변환 및 역 변환 시스템들 및 방법들_+++A_B_C_D_F_G_H_I_K_L_T_U+++.docx
2026-07-03 01:00
2018-03-07_EP3289762A_发明公开_EP3289762A1 RESIDUAL TRANSFORMATION AND INVERSE TRANSFORMATION IN VIDEO CODING SYSTEMS AND METHODS_+++A_C_G_H_I_U_k_l_t+++.docx
2026-07-03 01:00
2018-04-17_US9948953B_发明授权_US09948953B2 Size based transform unit context derivation_+++A_B_C_D_E_F_G_H_I_J_K_L_M_P_T_U+++.docx
2026-07-03 01:00
2018-04-19_US2018109793A_发明申请_US20180109793A1 RESIDUAL TRANSFORMATION AND INVERSE TRANSFORMATION IN VIDEO CODING SYSTEMS AND METHODS_+++A_C_D_F_G_H_I_K_L_b_t_u+++.docx
2026-07-03 01:00
2018-04-24_CN107959858A_发明公开_CN107959858A 视频信号解码方法_+++A_C_G_H_I_U_k_l_t+++.docx
2026-07-03 01:00
US10341661B2_Description_20260619_0114_+++A_B_C_D_G_H_I_K_L_u+++.docx
2026-07-03 01:00
WO2012096184A1_Description_20260619_0113_+++A_C_F_G_H_I_K_L_T_b_d_m_p+++.docx
2026-07-03 01:00
WO2012096184A1_Description_20260619_0114_+++A_C_G_H_I_T_f_k_l+++.docx
2026-07-03 01:00
2014-10-16_US2014307801A_发明申请_US20140307801A1 ARITHMETIC DECODING DEVICE, IMAGE DECODING DEVICE, ARITHMETIC CODING DEVICE, IMAGE CODING DEVICE, AND ARITHMETIC DECODING METHOD_+++A_B_C_D_G_H_I_k_l_u+++.docx

以下是评估结果。首先明确对比文件名称、目标专利名称和模型名称,然后给出特征比对表格,最后在结尾插入对应的公开性代码。

**对比文件名称**: 2014-10-16_US2014307801A_发明申请_US20140307801A1 ARITHMETIC DECODING DEVICE, IMAGE DECODING DEVICE, ARITHMETIC CODING DEVICE, IMAGE CODING DEVICE, AND ARITHMETIC DECODING METHOD

**目标专利名称**: 1533图像编码和解码方法及解码装置、存储介质和发送方法CN115243041B

**模型名称**: 本次调用未指定模型名称,默认使用当前分析模型。

### 特征比对表格

技术特征描述及公开性判断结果对比文件原文引用(翻译)公开性论述
**特征A**:该图像解码方法包括以下步骤(直接公开)对比文件整体描述了视频解码方法,例如[0206] "The video decoding device 1 ... decodes coded data #1 to generate a moving image #2.",[0207]图示了各组成单元(变长码解码器、预测图像生成器、反量化/逆变换器、加法器等)及其执行步骤。对比文件公开了完整的图像解码方法流程,包括从比特流解码、预测、反量化/逆变换、重建等步骤,因此技术特征A被直接公开。
**特征B**:从比特流中获得残差信息和关于当前块的变换系数是否存在的标志(直接公开)[0187]-[0188] "The quantized residual information QD includes syntax elements ... significant_coeff_flag ... have been encoded using CABAC.",[0195] "The syntax element significant_coeff_flag is a syntax element indicating the presence or absence of a non-zero transform coefficient for each frequency component"。对比文件明确公开了从比特流中解码得到量化残差信息(QD),其中包含significant_coeff_flag(指示非零变换系数是否存在的标志),因此技术特征B被直接公开。
**特征C**:通过对所述当前块执行预测来推导预测样本(直接公开)[0213] "The prediction image generator 12 identifies ... generates an inter prediction image ... generates an intra prediction image ... as a prediction image Pred."对比文件的预测图像生成器基于帧内或帧间预测生成预测图像,即推导预测样本,因此技术特征C被直接公开。
**特征D**:确定所述标志的值是否为指示所述当前块的所述变换系数存在的1(直接公开)[0195] "The syntax element significant_coeff_flag is a flag with 0 if the corresponding transform coefficient is equal to 0 or with 1 if the corresponding transform coefficient is not equal to 0."对比文件解码该标志并确定其值是否为1(表示非零变换系数存在),因此技术特征D被直接公开。
**特征E**:基于所述标志的值为1,在所述当前块的宽度和高度以及最大变换尺寸的基础上确定是否分割所述当前块(未公开)对比文件未提及基于当前块尺寸与最大变换尺寸的比较来确定分割。其分割决策依赖于显式的分割语法(如split_coding_unit_flag, split_transform_flag,见[0125][0159]),而非根据最大变换尺寸自动确定。最大变换尺寸的概念未出现。对比文件没有公开根据标志值为1且当前块宽/高超过最大变换尺寸来决定分割。该特征是目标专利的核心发明点,对比文件的技术方案完全不同,因此未公开。
**特征F**:基于确定的结果,通过对所述当前块进行分割来推导变换块(未公开)对比文件对当前块的分割是通过语法元素(如TT split information)显式指定的([0158] "TT split information SP_TU"),而非基于特征E的确定结果。由于特征E未公开,建立在该结果上的分割自然也未公开。对比文件的分割方式与目标专利的隐式分割不同,因此未公开。
**特征G**:基于所述残差信息推导用于所推导的变换块的变换系数(直接公开)[0161]-[0165] "TU information TUI includes quantized prediction residuals ... Process 3: Variable-length coding of the transform coefficient quantized in Process 2.",[0211] "quantized residual information QD concerning a block ... supplied to the dequantizer/inverse transformer 13",[0225]反量化/逆变换器从QD解码变换系数。对比文件从量化残差信息(即残差信息)中解码出变换系数,这些系数对应于由分割信息定义的变换块,因此技术特征G被直接公开。
**特征H**:通过对所述变换系数执行逆变换处理来推导残差样本(直接公开)[0225] "performs an inverse frequency transform such as an inverse DCT transform on a transform coefficient Coeff_IQ ... supplies a prediction residual D to the adder 14."对比文件明确公开了对变换系数执行逆频率变换以得到预测残差(即残差样本),因此技术特征H被直接公开。
**特征I**:基于所述残差样本和所述预测样本生成重构图片(直接公开)[0232] "The adder 14 adds together the prediction image Pred ... and the prediction residual D ... to generate a decoded image P."对比文件的加法器将预测图像与残差相加生成解码图像(即重构图片),因此技术特征I被直接公开。
**特征J**:其中,基于所述标志的值为1,在所述当前块的宽度大于所述最大变换尺寸的宽度的情况和所述当前块的高度大于所述最大变换尺寸的高度的情况中的至少一种情况的基础上,确定所述当前块被分割为所述变换块(未公开)对比文件无任何内容涉及以最大变换尺寸作为分割基准。其变换块分割由SP_TU等语法控制,不依赖于尺寸比较。最大变换尺寸的概念完全缺失。该特征具体限定分割条件,与对比文件的显式分割机制完全不同,对比文件未公开。
**特征K**:其中,所述当前块的宽度为W(隐含公开)对比文件描述图像块时使用了宽度(width)概念,例如[0368] "width represents the width of the target frequency region",又如[0121] "size of 64×64 pixels"(隐含宽高均为64)。虽然对比文件未使用符号“W”来表示宽度,但本领域技术人员可毫无疑义地确定当前块具有宽度,且可用符号W表示。因此,该特征被隐含公开。
**特征L**:所述当前块的高度为H(隐含公开)同上,对比文件使用了高度(height)概念,如[0368] "height represents the height of the target frequency region"。与特征K类似,当前块的高度被隐含公开。
**特征M**:其中,基于所述当前块的宽度大于所述最大变换尺寸的宽度,将所述变换块的宽度推导为W/2;并且中,基于所述当前块的高度大于所述最大变换尺寸的高度,将所述变换块的高度推导为H/2(未公开)对比文件无任何规则表明变换块尺寸是通过将当前块宽/高减半的方式推导而来,且无最大变换尺寸的限定。该推导规则未在对比文件中出现,也未隐含任何类似逻辑,因此未公开。
**特征N**:其中,基于所述当前块的宽度大于所述最大变换尺寸的宽度并且所述当前块的高度不大于所述最大变换尺寸的高度,将所述当前块分割为(W/2)×H尺寸的变换块(未公开)对比文件不涉及根据当前块宽高与阈值的关系特定生成(W/2)×H尺寸的块。其分割模式由四叉树等结构决定,且无最大变换尺寸概念。该具体分割方式未公开。
**特征O**:其中,基于所述当前块的宽度不大于所述最大变换尺寸的宽度并且所述当前块的高度大于所述最大变换尺寸的高度,将所述当前块分割为W×(H/2)尺寸的变换块(未公开)对比文件不涉及此规则。未公开。
**特征P**:其中,基于所述当前块的宽度大于所述最大变换尺寸的宽度并且所述当前块的高度大于所述最大变换尺寸的高度,将所述当前块分割为(W/2)×(H/2)尺寸的变换块(未公开)对比文件不涉及此规则。未公开。
**特征Q**:其中,基于所述当前块的宽度大于所述最大变换尺寸的宽度并且所述当前块的高度不大于所述最大变换尺寸的高度,将所述当前块分割为H×H尺寸的变换块(未公开)对比文件不涉及此规则。未公开。
**特征R**:其中,基于所述当前块为非正方形块,所述当前块的宽度不大于所述最大变换尺寸的宽度并且所述当前块的高度大于所述最大变换尺寸的高度,将所述当前块分割为W×W尺寸的变换块(未公开)对比文件虽涉及非正方形块(如[0171]非正方形分割),但没有基于最大变换尺寸推导正方形变换块的规则。未公开。
**特征S**:其中,所述当前块的宽度和高度为128,并且所述最大变换尺寸的宽度和高度为64(未公开)对比文件示例中最大块尺寸为64×64([0121]),未出现128×128的块,也未定义64×64为最大变换尺寸。该具体数值组合未公开。
**特征T**:其中,所述最大变换尺寸是变换核当中的最大变换核的尺寸(未公开)对比文件未定义“最大变换核尺寸”。变换核大小与TU大小相关联(如[0225]描述8×8 DCT),但未明确最大变换核的概念。该定义未公开。
**特征U**:所述图像解码方法还包括对位于与所述重构图片中的所述变换块的边界相邻的区域中的重构样本执行去块滤波(隐含公开)[0234] "The loop filter 16 has (1) a function of a deblocking filter (DF) for smoothing block boundaries in the decoded image P or images around partition boundaries (deblocking process)."对比文件公开了去块滤波(deblocking filter),用于平滑解码图像中的块边界(包括变换块边界)。虽然未特别强调变换块边界,但隐含了去块滤波可应用于任何块边界,包括变换块边界。因此该特征被隐含公开。

### 公开性代码

根据以上分析,对比文件直接公开了特征A、B、C、D、G、H、I;隐含公开了特征K、L、U;未公开其余特征。因此,在回答结尾插入对应的代码(已包含在该文本中)。

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