baber/WOPTO huggingface dataset:
Patent WO-2019196701-A1 (WO)
Title: Method and system for scheduling virtual machine
Inventor: TIAN ZHENGXIONG
IPC: G06F9/50
Filed: 2019-04-02
Abstract: Provided are a method and system for scheduling a virtual machine. The method comprises: acquiring energy consumption data of a rack and energy consumption data of a host machine (S22), wherein the rack is used for placing the host machine; determining power consumption data of a virtual machine (S24); determining a target host machine corresponding to the virtual machine according to the energy consumption data of the rack, the energy consumption data of the host machine and the power consumption data of the virtual machine (S26); and scheduling the virtual machine to the target host machine (S28). By means of the method, the technical problem in the prior art of unbalanced power consumption scheduling caused by a method for scheduling a virtual machine being implemented only according to CPU parameters is solved.
Patent WO-2020124900-A1 (WO)
Title: 薄膜晶体管及其制作方法、阵列基板
Inventor: ZHAI YUHAO
IPC: H01L21/34
Filed: 2019-04-18
Abstract: 一种薄膜晶体管基板（100）及其制作方法、阵列基板。该薄膜晶体管基板（100）包括衬底（11）以及设置在该衬底（11）上的有源层（12）。其中，该有源层（12）包括两端的结晶金属氧化物（121）以及设置在该结晶金属氧化物（121）之间的非晶金属氧化物（122）。
Patent WO-2019218843-A1 (WO)
Title: Key configuration method and device, and mobile terminal and storage medium
Inventor: LI HUI
IPC: H04M1/23
Filed: 2019-04-19
Abstract: Disclosed are a key configuration method and device, and a mobile terminal and a storage medium, wherein same are applied to a mobile terminal. The mobile terminal comprises a front face and a back face. The front face is provided with a first screen, and the back face is provided with a second screen. A first side of the mobile terminal is provided with a first key, and a second side thereof is provided with a second key. The method comprises: determining a screen, facing a user, from among the first screen and the second screen; when the first screen faces the user, configuring the functions of the first key and the second key using a first configuration scheme; and when the second screen faces the user, configuring the functions of the first key and the second key using a second configuration scheme. In this solution, the functions of the keys are configured so as to facilitate the cultivation of the usage habits of a user and improve the convenience of using same.
Patent WO-2020243876-A1 (WO)
Inventor: LIANG I HUA
IPC: A43B17/02
Filed: 2019-06-03
Abstract: 一种高跟鞋足舒支持器(1)，由软、硬不同材质共同组成，支持器(1)呈前宽后窄的形状，且中间具有一最厚位置(17)，支持器(1)的主体(10)长度在14cm至18cm之间，硬度在60度至80度之间，主体(10)在靠第一端(15)处设有一抑翘部(100)，以配合置在高跟鞋内；主体(10)的后孔(131)内设一吸震片(30)，吸震片(30)为一薄垫体，以及，主体(10)的前孔(121)内设一弹片(20)，弹片(20)为一厚垫体，吸震片(30)与弹片(20)软度均在30度至40度之间；借此，使穿着时受力重心可以调整后移，让后足支撑较多的受力，而改善减缓前足与脚趾的受力，有效增进足部整体受力均匀舒适，能更健康稳固的穿著使用高跟鞋。
Patent WO-2020248096-A1 (WO)
Inventor: TANG LINLIN
IPC: G06K9/00
Filed: 2019-06-10
Abstract: Disclosed is a local feature-based three-dimensional face recognition method and system. Said method comprises: acquiring, according to a support vector machine-based face and nasal tip detection algorithm, a face region to be extracted of a three-dimensional face image to be recognized; acquiring an iso-geodesic contour line and a radial curve of said face region; acquiring, according to the iso-geodesic contour line and the radial curve, a geodesic distance between said face region and a curve corresponding to a pre-stored three-dimensional face image by using a shape analysis algorithm; and acquiring, according to the geodesic distance, the similarity between said face region and the curve corresponding to the pre-stored three-dimensional face image. Compared with the prior art, the present invention reduces the number of points participating in calculation in a three-dimensional face recognition process, increases the algorithm speed, and improves the robustness of expression change of a three-dimensional face.
Patent WO-2020248129-A1 (WO)
Title: Multi-player versus method, device, and computer-readable storage medium
Inventor: LI HAOYU
IPC: A63F9/02
Filed: 2019-06-11
Abstract: A multi-player versus method, a device, and a computer-readable storage medium. The method comprises: displaying a shooting icon and a skill icon (101); obtaining an operation of a user on the shooting icon, and generating a shooting instruction, and/or obtaining an operation of the user on the skill icon, and generating a skill release instruction (102); and sending the shooting instruction and/or the skill release instruction to a movable platform in communication connection with a control terminal (103), so that the movable platform in communication connection with the control terminal sends a shooting signal and/or a skill release signal to the surroundings within a preset range by means of infrared rays according to the shooting instruction and/or the skill release instruction. By releasing the shooting signal and/or the skill release signal by means of infrared rays, skill information can be added in releasing the shooting signal and/or the skill release signal, thereby increasing game rules. By carrying an identifier of the movable platform in releasing the shooting signal and/or the skill release signal, accurate scoring can be performed according to the source of the attack, thereby improving game interestingness.
Patent WO-2020252667-A1 (WO)
Inventor: YANG HAORUI
IPC: H04W76/15
Filed: 2019-06-18
Abstract: The present invention provides a session association method, comprising: a terminal device receiving first indication information, the first indication information being used to indicate that a session can be used for eATSSS (S210); and the terminal device associating a first session and a second session according to the first indication information (S220). A network element sends, to the terminal device, indication information indicating that a session of the terminal device can be used for eATSSS, so that the terminal device can associate a plurality of sessions and use the plurality of sessions to transmit data at the same time, improving the rate and flexibility of data transmission.
Patent WO-2020001371-A1 (WO)
Title: 一种区块链数据同步方法
Inventor: WU SIJIN
IPC: G06F17/00
Filed: 2019-06-20
Abstract: 本发明提供的一种区块链数据同步方法，通过接收若干用户端发送的若干交易信息，将各交易信息的哈希值映射至第一位图中，向区块链网络的所有节点广播第一位图，并接收区块链网络中所有节点广播的位图，比对第一位图和接收的各位图，判断是否缺失交易信息：是，则向持有所缺失交易信息的节点获取所缺失的交易信息，并根据获取结果更新第一位图；以及，循环当前步骤，直至判断结果为否的方法，有效减小了区块链网络中广播数据的大小和各节点之间广播的次数，降低了带宽占用。
Patent WO-2020078039-A1 (WO)
Inventor: CHU CHENGHUO
IPC: E04G21/02
Filed: 2019-06-28
Abstract: 一种泵车（1），包括电池组件（12）、发动机（14）和发电机（20），发动机（14）连接驱动泵车（1）的主油泵（16）和行走系统（18），发动机（14）为发电机（20）提供动力，发电机（20）的输出端与电池组件（12）相连接，电池组件（12）与电机模块相连接，电机模块为泵车（1）的臂架泵、水洗泵、转台回转、冷却风扇及搅拌机构的至少之一提供动力。该泵车实现混合动力驱动，能耗低。
Patent WO-2020107893-A1 (WO)
Inventor: CHEN QIAN
IPC: G02B21/14
Filed: 2019-07-05
Abstract: 一种基于最优照明模式设计下的差分相衬定量相位显微成像方法，首先推导出差分相衬定量相位成像中各向同性相位传递函数所对应的最优照明图案，确定其为照明数值孔径NA  ill 与系统用物镜数值孔径NA  obj 相等的半环形照明图案；照明强度分布以方向轴为起点，随照明角度余弦变化；在极坐标下强度分布可以表示为S(θ)＝cos(θ)。从而能够获得实时动态、高正确率、高分辨率的相位成像结果。
Patent WO-2021030990-A1 (WO)
Inventor: GAO BO
IPC: H04B7/04
Filed: 2019-08-16
Abstract: Système et procédé de rapport spécifique à un panneau pour une transmission DL et UL. Le système et le procédé comprennent la détermination, par un dispositif de communication sans fil, des états respectifs auxquels la pluralité de groupes d'antennes doivent être appliqués, la pluralité de groupes d'antennes étant associés au dispositif de communication sans fil. Le procédé consiste à transmettre, par le dispositif de communication sans fil à un nœud de communication sans fil, un rapport comprenant les états ou les informations concernant la pluralité de groupes d'antennes.
Patent WO-2020211254-A1 (WO)
Inventor: LI TAO
IPC: G06N5/04
Filed: 2019-08-30
Abstract: 一种Rete网络的构建方法、装置、计算机设备和存储介质，包括：获取待进入Rete网络的训练事实（S1）；依据训练事实找出每个规则占网络内存最小时网络节点的排列顺序（S2）；将每个规则中的网络节点按其对应的排列顺序排序得到第二规则集（S3）；将第二规则集中所有具有相同约束条件的alpha节点共享形成目标Rete网络（S4），以减小网络所占的内存。
Patent WO-2020098354-A1 (WO)
Inventor: LIU XINGRU
IPC: F25B1/10
Filed: 2019-09-10
Abstract: A cascade air conditioner system. The air conditioning system comprises: a compressor (1) having a first air outlet (11), a second air outlet (12) and an air inlet (13); a flash tank (2) having a first flash evaporation port (21), a second flash evaporation port (22), a third flash evaporation port (23) and a fourth flash evaporation port (24); and a condenser evaporator (3) having a first port (31), a second port (32), a third port (33) and a fourth port (34). A first heat exchanger (41) is connected in series between the first air outlet (11) and the first flash evaporation port (21). The second flash evaporation port (22) is connected via a pipe with the first port (31). The second air outlet (12) is connected via a pipe with the fourth flash evaporation port (24). The third flash evaporation port (23) is connected via a pipe with an inlet of a first throttle element (51). An outlet of the first throttle element (51) is connected via a pipe with a second heat exchanger (42) and the third port (33). The second heat exchanger (42) is connected via a pipe with the second port (32) by means of a second throttle element (52) . The fourth port (34) is connected via a pipe with the air inlet (13). In the cascade air conditioner system, a gas refrigerant in the compressor (1) is introduced to the flash tank (2), such that the degree of dryness in the flash tank (2) can be controlled conveniently, thereby enhancing performance of the system.
Patent WO-2021097682-A1 (WO)
Inventor: LI MINGJU
IPC: H04W72/12
Filed: 2019-11-19
Abstract: Embodiments of the present application provide a Hybrid Automatic Repeat Request Acknowledgement (HARQ-ACK) feedback method, which is applied to a terminal and comprises: sending feedback information according to a receiving condition of downlink data, wherein the feedback information comprises: carrier reception indication information and HARQ-ACK information; wherein the carrier reception indication information is used for indicating that the terminal receives the downlink data on a first carrier and/or does not receive the downlink data on a second carrier; and the HARQ-ACK information is feedback information of the downlink data received on the first carrier.
Patent WO-2020220665-A1 (WO)
Inventor: WU NIANBO
IPC: H01L27/08
Filed: 2019-11-28
Abstract: 一种四颗二极管集成芯片的制造工艺；步骤包括：在硅片衬底上、下表面均形成第一二氧化硅薄膜层；刻蚀并去除上、下表面第一二氧化硅薄膜层的隔离带区域；对隔离带区域进行第一掺杂形成第一P+区，在上下方向贯通形成隔离墙，在硅片衬底中隔离出四间隔块；形成第二二氧化硅薄膜层；刻蚀并去除第二二氧化硅薄膜层上的四周边区域；对四周边区域进行第二掺杂形成N+区；形成第三二氧化硅薄膜层；刻蚀并去除第三二氧化硅薄膜层上的四第二间隔区域；对第二间隔区域进行第一掺杂形成第二P+区；在第二P+区的边缘区域开沟槽；形成多晶硅钝化复合薄膜层；在沟槽中形成玻璃钝化层；裸露出N+区以及第二P+区；在N+区及第二P+区的表面沉积金属层形成金属电极。
Patent WO-2020108628-A1 (WO)
Inventor: ZHOU HAO
IPC: A63F13/2145
Filed: 2019-11-29
Abstract: The present disclosure provides a touch operation method and device for multi-resource games, a storage medium and a terminal. The touch operation method for multi-resource games comprising: acquiring a virtual resource development instruction inputted by a virtual joystick in a left floating touch region of a touch screen; generating an arc-shaped disc by using a center point of a right floating touch region as a center, and according to the virtual resource development instruction, displaying, in the arc-shaped disc, several candidate target resource buttons rotatable about the arc-shaped disc; and acquiring a creation target selected from the several candidate target resource buttons, and generating a corresponding creation instruction. The present disclosure is able to improve the operation efficiency of a user, and also allows for operations using two hands of the user alternately, thereby reducing the discomfort felt when using one hand to perform an operation, facilitating increased gaming time of the user, and improving the user experience.
Patent WO-2021127925-A1 (WO)
Inventor: SHAO TAO
IPC: H04R9/06
Filed: 2019-12-23
Abstract: The present utility model provides a loudspeaker, comprising a basket, and a magnetic circuit system and a vibration system fixed on the basket. The magnetic circuit system comprises a magnetic bowl, and a magnetic steel and a pole core fixed in the magnetic bowl, and is provided with a magnetic gap. The vibration system comprises an upper sound diaphragm, a lower sound diaphragm, a voice coil, an outer frame, and an inner frame. The upper sound diaphragm is provided at the top of the basket, and the upper sound diaphragm and the basket enclose to form an accommodation space. Both the lower sound diaphragm and the magnetic circuit system are accommodated in the accommodation space. The outer frame is provided between the upper sound diaphragm and the lower sound diaphragm. The voice coil is located in the magnetic gap. One end of the inner frame is connected to the upper sound diaphragm, and the other end is connected to the voice coil. Compared with the prior art, according to the loudspeaker in the present utility model, the outer frame, the upper sound diaphragm, and the lower sound diaphragm are combined, and the lower sound diaphragm and the upper sound diaphragm are symmetrically provided on two sides of the outer frame, which can well suppress the swing of the loudspeaker in the horizontal direction, reduce distortion, and improve the performance of the loudspeaker.
Patent WO-2020258835-A1 (WO)
Title: 超导电缆pplp绝缘老化程度的检测方法及系统
Inventor: LI HONGLEI
IPC: G01R31/12
Filed: 2020-01-09
Abstract: 一种超导电缆PPLP绝缘检测方法及系统，其中的检测方法包括：对试品施加不同频率的激励电压，通过测量试品的电压和电流，计算不同频率下试品对应的介损角正切（S1）；根据不同频率下试品对应的介损角正切，获取试品绝缘老化程度的检测结果（S2）。
Patent WO-2020181915-A1 (WO)
Title: 一种高速型双针床经编机花型加载的控制实现方法
Inventor: XIA FENGLIN
IPC: D04B23/00
Filed: 2020-01-09
Abstract: 一种高速型双针床经编机花型加载的控制实现方法，属于经编装备技术领域。通过在横移控制器设置两个或两个以上高速FIFO花型数据缓存区，分别实现各缓存区的数据连续读写自动转换功能，根据各把梳栉的当前位置、原花型本次横移的目标位置和新花型起始横列位置，由双针床经编机控制系统自动计算出花型加载过程中各把梳栉的所需横移位移，并向各把梳栉对应的横移驱动执行单元发出指令信息，在每把梳栉各自的针背横移允许区间内由横移驱动执行单元分别驱动相应梳栉各自精确地运动到新花型的起始横列位置，完成电子横移花型的加载，避免花型加载时梳栉横移引起的撞针，简化双针床经编机花型加载步骤、降低劳动强度、提高工作可靠性。
Patent WO-2021134828-A1 (WO)
Inventor: FU JIANHANG
IPC: G09G3/32
Filed: 2020-01-13
Abstract: 本申请公开了一种像素驱动电路、驱动方法及其显示面板，该像素驱动电路包括：第一薄膜晶体管，第二薄膜晶体管，第一电容，第三薄膜晶体管，第二电容，第四薄膜晶体管，第三电容以及发光二极管。其中，第四薄膜晶体管的栅极用于接入第N+2行像素的扫描信号，源极连接第三四节点，漏极连接第二节点；本申请能够通过控制第二薄膜晶体管、第三薄膜晶体管和第四薄膜晶体管的通断，进行两级电容放电及各个电容(第一电容、第二电容和第三电容)之间电荷分配，实现精确控制显示面板中发光二极管的驱动电流，进一步提高了显示精度。
Patent WO-2020224302-A1 (WO)
Title: User information processing method, apparatus, electronic device, and computer storage medium
Inventor: WANG XIAO
IPC: G06Q50/00
Filed: 2020-01-16
Abstract: A user information processing method, an apparatus, an electronic device, and a computer storage medium, the method comprising: by means of a current user interface of a current platform, receiving a follower count checking operation regarding a current user (S110); and in response to the follower count checking operation, acquiring a number of users following the current user in related platforms, the related platforms comprising a current platform and an associated platform associated with the current platform among platforms with which the current user has registered (S120). The present method is able to obtain, on a current platform, a follower count of a current user on the current platform and other associated platforms, and thus the follower count of the current user on different platforms can be learned simultaneously on one platform, improving user interaction experience.
Patent WO-2021093200-A1 (WO)
Title: Contention and priority based channel access in wireless communication networks
Inventor: SHI JING
IPC: H04W74/00
Filed: 2020-02-13
Abstract: This disclosure relates to contention based channel access to wireless channels in a shared-spectrum. Methods and systems are disclosed to incorporate a priority as a factor in a contention based channel access procedure. The priority is incorporates such that a service having higher priority may be provided a higher probability in successfully contenting for a channel in the shared-spectrum via the contention based channel access procedure.
Patent WO-2021174489-A1 (WO)
Inventor: TSAI HSIUNG
IPC: G02B13/18
Filed: 2020-03-05
Abstract: Système d'imagerie optique (100) comprenant un groupe de lentilles optiques. Le groupe de lentilles optiques (1) comprend une première lentille (L1), une deuxième lentille (L2), une troisième lentille (L3), une quatrième lentille (L4), une cinquième lentille (L5), une sixième lentille (L6), une septième lentille (L7) et une huitième lentille (L8) agencées séquentiellement dans la direction axiale. La première, la deuxième, la cinquième, la sixième et la septième lentille (1, 2, 5, 6, 7) ont toutes une réfringence positive. La troisième, la quatrième et la huitième lentille (3, 4, 8) ont toutes une réfringence négative.
Patent WO-2020258922-A1 (WO)
Inventor: JIA JIANBO
IPC: F15B19/00
Filed: 2020-03-13
Abstract: A test system is disclosed. The test system comprises a main control module (10), one or more distributed control modules (20) connected to the main control module (10), and one or more test sub-systems (30) connected to the distributed control modules (20) in one-to-one correspondence. Each test sub-system (30) comprises a data acquisition module (301), a simulated load module (302), a signal simulation module (303), a drive module (304) under test, and a motor (305). The drive module (304) is configured to drive the motor (305) to operate. The distributed control module (20) is connected to each module in the test sub-system (30) connected to the distributed control module (20), and is configured to control operation of each module connected to the distributed control module (20). The data acquisition module (301) is configured to acquire measurement data of the drive module (304) and transmit the same to the distributed control module (20) connected to the data acquisition module (301). The simulated load module (302) is configured to transmit, according to a first instruction of the distributed control module (20) connected to the simulated load module (302), a torque load for the motor (305) driven by the drive module (304). The signal simulation module (303) is configured to output an analog pressure signal to the drive module (304) according to a second instruction of the distributed control module (20) connected to the signal simulation module (303).
Patent WO-2021189223-A1 (WO)
Title: 一种基于标识卡运动的机器人增强现实示教的注册系统及方法
Inventor: Chen Cheng Jun
IPC: B25J9/00
Filed: 2020-03-24
Abstract: 本发明涉及一种基于标识卡运动的机器人增强现实示教的注册系统，包括物理机器人单元、注册单元、虚拟机器人生成单元以及计算机；所述物理机器人单元包括物理机器人和物理机器人控制器；所述物理机器人自设置有物理机器人基坐标系；所述物理机器人控制器分别与所述物理机器人和计算机连接；所述注册单元包括AR注册卡、相机和转换计算单元；所述AR注册卡自设置有AR注册卡坐标系且安装在物理机器人上与所述计算机通信连接，所述AR注册卡包含至少四个不共线的便于识别的特征点；所述相机对准所述物理机器人的工作区域拍摄；所述转换计算单元设置于所述计算机中；所述虚拟机器人生成单元设置于所述计算机中，用于生成虚拟机器人模型。
Patent WO-2020192736-A1 (WO)
Inventor: YUE JUN
IPC: G06K9/62
Filed: 2020-03-26
Abstract: The present application discloses an object recognition method and device in the artificial intelligence (AI) field. It relates to the AI field. It particularly relates to the field of computer vision. The method comprises: obtaining one or more body region of an image to be recognized, and determining a significance score for each of the one or more body region; when the significance score of the body region A is greater than or equal to a classification threshold, determining the feature vector of an object in a body region A according to the features of the object in the body region A, and determining the category of the object in the body region A according to the feature vector of the object in the body region A and the category feature vector in a feature library; wherein, the body region A is any one of the one or more body regions. The object recognition method of the present application is suitable for various application scenes of object recognition, and is beneficial to improving the efficiency of object recognition.
Patent WO-2021195910-A1 (WO)
Title: 电极组件及电芯
Inventor: XING DINGQING
IPC: H01M4/13
Filed: 2020-03-31
Abstract: 本申请公开了一种电极组件和电芯，包括：第一极片；第二极片，第二极片的极性与第一极片的极性相反；隔离膜，设置在第一极片和第二极片之间；第一极片、第二极片和隔离膜叠置后由两端向中间卷绕形成第一电芯单元和第二电芯单元；第一极耳，设置于第一极片上，且向第一电芯单元外延伸；及第二极耳，设置于第二极片上，且向第二电芯单元外延伸。上述电极组件和上述电芯通过叠置的第一极片、第二极片和隔离膜由两端向中间卷绕形成第一电芯单元和第二电芯单元，且第一电芯单元和第二电芯单元共用第一极耳和第二极耳，提高了能量密度、倍率性能和充放电速度。
Patent WO-2021027319-A1 (WO)
Title: 带复合环形结构的谐振器、滤波器及电子设备
Inventor: YANG QINGRUI
IPC: H03H9/02
Filed: 2020-04-24
Abstract: 一种体声波谐振器，包括：基底（110）；声学镜（120）；底电极（130），设置在基底（110）上方；顶电极（150），与所述底电极（130）对置，且具有电极连接部；和压电层（140），设置在底电极（130）上方以及底电极（130）与顶电极（150）之间，其中：所述声学镜（120）、底电极（130）、压电层（140）和顶电极（150）在谐振器厚度方向上的重叠区域构成谐振器的有效区域；在所述谐振器的厚度方向上的顶电极（150）的边缘设置有复合环形结构，所述复合环形结构至少包括至少两层环形结构层，所述至少两层环形结构层在谐振器的厚度方向上至少在所述有效区域内部分重叠，且至少一层环形结构层为空间不连续结构层，所述空间不连续结构层在有效区域内设置有沿环形方向的空间不连续结构。还涉及一种滤波器，以及一种具有该滤波器的电子设备。
Patent WO-2021008189-A1 (WO)
Inventor: PAN SHILONG
IPC: H04B10/516
Filed: 2020-04-28
Abstract: Disclosed is a radio frequency linear frequency modulation signal generation method based on frequency spectrum splicing. According to the present invention, an optical carrier is converted into a multi-carrier optical signal formed by continuously splicing N optical pulses of which the frequencies are periodically changed; and then carrier-suppressed single sideband modulation is performed on the multi-carrier optical signal by using an original radio frequency linear frequency modulation signal to obtain an optical linear frequency modulation signal, and finally beat frequency is performed by using the optical linear frequency modulation signal and a frequency shift signal of the optical carrier to obtain a radio frequency linear frequency modulation signal of which the bandwidth is increased to N times of the bandwidth. Also disclosed is a radio frequency linear frequency modulation signal generation device based on frequency spectrum splicing. Compared with the prior art, according to the present invention, a linear frequency modulation signal or a double chirp linear frequency modulation signal of which the bandwidth is greatly improved can be generated.
Patent WO-2021217487-A1 (WO)
Inventor: GAO LEI
IPC: H04W72/04
Filed: 2020-04-29
Abstract: The present application provides a communication method and apparatus, which can be applied to the field of automatic driving, intelligent driving, short-range communication, etc. The method comprises: performing joint transmission on first data to a first communication device in n first time domain resources, wherein the n first time domain resources respectively belong to n first time units; relative positions of the n first time domain resources in the n first time units are the same; n is an integer greater than or equal to 2; the n first time domain resources are comprised in a second time domain resource; the second time domain resource is a first cyclic resource. The transmission of a data packet having a large data volume can be realized, the utilization rate of resources is improved, and the transmission efficiency is improved.
Patent WO-2020228566-A1 (WO)
Title: Method and apparatus of chroma direct mode generation for video coding
Inventor: CHIANG MAN-SHU
IPC: H04N19/105
Filed: 2020-05-06
Abstract: A method and apparatus of prediction for video coding are disclosed. According to one method, a luma Intra prediction mode is determined for a corresponding luma block collocated with the current chroma block, where a predefined mode is assigned to the luma Intra prediction mode when the corresponding luma block collocated with the current chroma block satisfies one or more conditions. A chroma Intra prediction mode is determined for the current chroma block according to the luma Intra prediction mode. The current chroma block is then encoded or decoded according to the chroma Intra prediction mode. According to another method, a predefined mode is assigned to Intra prediction mode for the current block when the current block satisfies one or more conditions. The current block is then encoded or decoded according to the Intra prediction mode.