baber/WOPTO huggingface dataset:
Patent WO-2021017358-A1 (WO)
Title: Pose determination method and apparatus, electronic device, and storage medium
Inventor: ZHU CHENGKAI
IPC: G06T7/73
Filed: 2019-12-06
Abstract: A pose determination method and apparatus, an electronic device, and a storage medium. The method comprises: acquiring a reference image that matches an image to be processed (S11); performing key point extraction on the image and the reference image to respectively obtain a first key point in the image and a second key point corresponding to the first key point in the reference image (S12); according to the correspondence between the first key point and the second key point and according to the reference pose corresponding to the reference image, determining a target pose of an image acquisition apparatus when collecting the image (S13).
Patent WO-2021119991-A1 (WO)
Inventor: QING HAIGANG
IPC: G09G3/3208
Filed: 2019-12-17
Abstract: A display panel is provided. The display panel includes a display part; and a fanout part. The display part includes a plurality of pixel driving circuits. The fanout part includes a bendable portion and a multiplexer. The display panel includes a plurality of first signal lines extending through the bendable portion, and connecting the plurality of pixel driving circuits to the multiplexer. A direct current supply line extending through the bendable portion and electrically connected to the plurality of pixel driving circuits. A portion of the direct current supply line is between the multiplexer and the bendable portion and crosses over the plurality of first signal lines.
Patent WO-2021120015-A1 (WO)
Title: 一种确定功耗限制的方法和装置
Inventor: HU DI
IPC: G06F1/32
Filed: 2019-12-17
Abstract: 一种确定功耗限制的方法和装置，涉及芯片技术领域，可根据不同的功耗场景灵活配置功耗限制PL，提升处理器性能。其方法为：终端设备获取处理器在至少一个第一周期运行时的功耗信息（301）；终端设备根据至少一个第一周期的功耗信息确定处理器在第二周期运行时的功耗限制PL，第一周期为第二周期之前的周期（302）。该方法用于根据历史的功耗信息动态调整PL的值，进而提升处理器功耗。
Patent WO-2021120174-A1 (WO)
Inventor: HAO JIE
IPC: G06F40/40
Filed: 2019-12-20
Abstract: La présente invention concerne un procédé, un appareil et un dispositif électronique de traitement de données ainsi qu'un support de stockage. Le procédé comprend : l'obtention de données audio (301) ; la réalisation d'une reconnaissance sur les données audio pour obtenir un texte reconnu ; l'extraction d'un mot cible dans le texte reconnu ; et l'extraction d'un premier mot et d'un second mot par rapport audit mot cible dans le texte reconnu (302) ; la détermination d'un premier vecteur de mot pour le mot cible ; et la détermination d'un deuxième vecteur de mot pour le premier mot et/ou un troisième vecteur de mot pour le second mot ; sur la base dudit premier vecteur de mot et du deuxième vecteur de mot et/ou du troisième vecteur de mot, la recherche, dans un ensemble de vecteurs, d'une première information associée au mot cible (303) ; l'utilisation de ladite première information et du texte reconnu pour générer un résultat d'interprétation simultané ; la fourniture du résultat d'interprétation simultané (304).
Patent WO-2020155920-A1 (WO)
Inventor: XIE YONGXIAN
IPC: G09G3/20
Filed: 2019-12-20
Abstract: 一种移位寄存器(1, 2,…,N, 100, 100', 200, 300, 400, 500)及其驱动方法(600)、一种栅极驱动电路(801)和一种显示装置(800)。移位寄存器(1, 2,…,N, 100, 100', 200, 300, 400, 500)可以包括输入电路(101, 101', 201, 301, 401, 501)、输出电路(102, 102', 202, 302, 402, 502)、复位电路(105, 105', 205, 305, 405, 505)、控制电路(103, 103', 203, 303, 403, 503)和下拉电路(104, 104', 204, 304, 404, 504)。控制电路(103, 103', 203, 303, 403, 503)被配置成响应于上拉节点(PU)的电位，在第一控制信号端(CON1)接收的第一控制信号和第二控制信号端(CON2)接收的第二控制信号的控制下，将参考信号端(VGL)接收的参考信号传输至第一下拉节点(PD1)和/或第二下拉节点(PD2)。
Patent WO-2020135346-A1 (WO)
Title: Codeur, décodeur et procédés correspondants faisant appel à un filtre à boucle adaptatif
Inventor: KOTRA ANAND MEHER
IPC: H04N19/117
Filed: 2019-12-23
Abstract: L'invention concerne un procédé de filtrage d'une valeur d'échantillon d'une image, l'image comprenant un premier bloc et un second bloc, le premier bloc et le second bloc étant adjacents l'un à l'autre dans une délimitation de blocs, l'image comprenant au moins n × m (n fois m) échantillons p (i, j) organisés en n rangées et m colonnes, i étant un indice de rangée qui va de 1 à n et j étant un indice de colonne qui va de 1 à m, les échantillons p (i, j) pour lesquels i va de 1 à k appartenant au premier bloc et les échantillons pour lesquels i va de k+1 à n appartenant au second bloc, k étant un nombre entier inférieur à n, le procédé consistant, avec un nombre entier t qui est inférieur à k et avec un nombre entier j s'inscrivant dans la plage de 1 à m, à : générer, avec un nombre entier i compris dans la plage de 1 à k-t-1, une valeur d'échantillon filtrée par application d'un filtre à la valeur de l'échantillon p (i, j), le filtre étant supporté par un ensemble d'échantillons de support de filtre, l'ensemble d'échantillons de support de filtre comprenant l'échantillon p (i, j) et un ou plusieurs autres échantillons, l'ensemble d'échantillons de support de filtre ne comprenant aucun échantillon p (i', j') avec un indice de ligne i' supérieur à k-t-1, et/ou générer, avec un entier i s'inscrivant dans la plage de k-t à k, une valeur d'échantillon filtrée par application d'un filtre à la valeur de l'échantillon p (i, j), le filtre étant supporté par un ensemble d'échantillons de support de filtre, l'ensemble d'échantillons de support de filtre comprenant l'échantillon p (i, j) et un ou plusieurs autres échantillons, l'ensemble d'échantillons de support de filtre ne comprenant aucun échantillon p (i', j') avec un indice de rangée i' inférieur à k-t.
Patent WO-2020151454-A1 (WO)
Inventor: HE ZAIXING
IPC: G06V10/422
Filed: 2019-12-27
Abstract: A textureless metal part grasping method based on line bundle descriptor image matching, comprising: capturing to obtain an actual image and a CAD template image, extracting a foreground portion of an input part image, calculating a covariance matrix of the foreground image and establishing the direction of a temporary coordinate system, and setting the direction of line segments to point to a first quadrant or a second quadrant of the temporary coordinate system; establishing a descriptor of a line segment by using the angular relationship between k line segments nearest to each line segment and the line segment, matching the descriptors of different line segments in the actual image and the CAD template image to obtain line segment pairs; using a perspective n-line algorithm for processing pose recognition to obtain the pose of the actual textureless metal part, then inputting the pose of the actual textureless metal part to a mechanical arm for grasping the part. The method can correctly match the line segments, calculate to obtain a precise pose of the part, and can thus complete the grasping successfully, which can meet the requirements of actual applications.
Patent WO-2021062957-A1 (WO)
Inventor: LIU ZHAO
IPC: H02J7/00
Filed: 2019-12-28
Abstract: A wireless earphone charging control method and a wireless earphone charging device. The wireless earphone charging control method comprises the following steps: a remaining use time acquisition step: respectively acquiring the remaining use time of each earphone and a charging box; and a charging control step: comparing the remaining use time of each earphone and the remaining use time of the charging box, and performing charging control on the earphones according to the comparison result. By means of using a manner of comparing the remaining use time of each earphone and the charging box, the wireless earphone charging control method avoids charging earphones when the remaining use time of the earphones is greater than the remaining use time of the charging box, which ensures the most basic use of the earphones. In addition, using a manner of comparing the remaining use time of each earphone and the charging box enables the two earphones to have the same or similar remaining use time, i.e working duration synchronization, in which the synchronized working duration of two earphones may be extended to the maximum degree.
Patent WO-2020173252-A1 (WO)
Inventor: FAN LIXIN
IPC: G06N3/04
Filed: 2020-01-17
Abstract: 本公开属于人工智能领域，自锁机制包括两个核心过程：首先，在训练神经网络时，使用特定的数字密匙进行加锁处理；其次，在使用时，经过处理的深度神经网络需要与密匙相互配合，才能发挥正常的功能。通过本公开所提供的自锁机制，如果没有密匙配合的盗版网络，则无法发挥正常功能，由此解决了相关技术中所提供的数字水印保护机制只能证明神经网络的归属权，而维权必须通过法律途径，时效性差而且成本高昂。
Patent WO-2021142828-A1 (WO)
Title: Time synchronization method and apparatus, and network node device
Inventor: WEI XIANGYE
IPC: H04J3/06
Filed: 2020-01-19
Abstract: Provided is a time synchronization method, comprising: an adjustment stage, wherein the adjustment stage comprises N adjustment periods, and N is an integer greater than one. The adjustment stage comprises: in each adjustment period, generating a physical clock signal at least according to a pre-acquired frequency control word corresponding to the adjustment period, and at least according to the physical clock signal and a physical time deviation, performing conversion to obtain a logical time, wherein the clock slope of the physical clock signal generated in each adjustment period reaches a respective corresponding target value, the target value of the clock slope of the physical clock signal within N adjustment periods gradually approaches one, the clock slope is the slope of a relationship curve between a physical time generated on the basis of the physical clock signal and a reference time, and the physical time deviation is the time difference between the physical time corresponding to the physical clock signal within the N-th adjustment period at the end moment of the N-th adjustment period and the reference time. Further provided is a time synchronization apparatus and a network node device.
Patent WO-2020169017-A1 (WO)
Title: Gestion de description de flux qos et d'erreurs de fonctionnement de porteuse eps dans des systèmes 4g 5g
Inventor: HUANG-FU CHIEN-CHUN
IPC: H04W28/00
Filed: 2020-02-18
Abstract: Dans un premier nouvel aspect de l'invention, l'UE reçoit un IE de contexte de porteuse EPS mappé pendant une procédure d'établissement ou de modification de session de PDU. L'UE diagnostique si une erreur de fonctionnement se produit pour un contexte de porteuse EPS mappé. Si tel est le cas, l'UE supprime le contexte de porteuse EPS mappé avec une cause 5GSM. Dans un deuxième nouvel aspect de l'invention, l'UE reçoit un IE de description de flux QoS durant une procédure d'établissement ou de modification de session de PDU. L'UE diagnostique si une erreur de fonctionnement se produit pour une description de flux QoS. Si tel est le cas, l'UE rejette l'instruction de modification ou supprime la description de flux QoS avec une cause 5GSM. Dans un troisième nouvel aspect de l'invention, l'UE reçoit un IE de description de flux QoS pendant une procédure d'activation ou de modification de porteuse EPS. L'UE diagnostique si une erreur de fonctionnement se produit pour une description de flux QoS. Si tel est le cas, l'UE inclut un IE d'ePCO/PCO avec une cause 5GSM dans un message d'acceptation de modification ou d'activation.
Patent WO-2020199843-A1 (WO)
Inventor: QIAO KUN
IPC: C30B29/40
Filed: 2020-03-05
Abstract: 一种用于在超临界流体中生长材料的装置和材料的生长方法。用于在超临界流体中生长材料的装置包括第一容器、第二容器和加热部件，所述第二容器被容纳于所述第一容器的内腔，所述加热部件设置于所述第一容器的内腔并用于给所述第二容器加热，待生长的材料能够被设置在所述第二容器内生长，所述第一容器和所述第二容器均能够填充用于传递压力的介质，使所述第一容器内的压强与所述第二容器内的压强的差值小于所述第二容器内的压强与标准大气压的差值。上述装置的制作成本低且能使生长的材料达到较大的尺寸。
Patent WO-2021017471-A1 (WO)
Inventor: ZHANG JIANMIN
IPC: G06T5/00
Filed: 2020-03-06
Abstract: 一种基于图像处理的点云滤波方法、装置和存储介质，对所获取的初始点云进行散乱点过滤，避免散乱点对后续处理造成影响；将过滤后的初始点云所对应的初始点云坐标唯一编号后，由于要将点云坐标映射到图像坐标系中，而初始点云坐标的值通常为浮点型，因此将对所述初始点云坐标的数据类型转换为整型，使得映射更加准确；同时，对映射图像提取连通分量后，保留连通域中图像坐标对应整型点云坐标最多的连通域，即保留了这个连通域中图像坐标对应的初始点云坐标的唯一编号，此时滤除的其他连通域中对应的数据为噪声数据，通过唯一编号恢复的点云即为过滤后的目标点云，无需逐个坐标比对，计算量小，实现了快速滤除点云噪声。
Patent WO-2021103377-A1 (WO)
Title: 一种建筑物及钢制中间横梁的隔热防腐蚀装饰结构
Inventor: YANG DONGZUO
IPC: E04B2/96
Filed: 2020-04-09
Abstract: 一种建筑物墙体的节能装饰结构，包括装饰板、面板单元以及用于固定在墙体固定单元上并安装装饰板以及面板单元的的第一安装模组，第一安装模组上设有面板单元安装槽以及装饰板安装槽；第一安装模组包括隔热材料制成的第一安装条以及连接第一安装条与固定单元上的连接型材组，连接型材组与固定单元焊接固定，采用上述技术方案，第一安装模组与固定单元的固定不需要钻孔攻牙锁螺丝紧固，第一安装模组固定方便，第一安装模组上设置装饰板安装槽和面板单元安装槽，装饰板用于覆盖固定单元的外表面，提高美观性，装饰板优选为铝合金板，表面可进行多种处理以展示不同的外观效果，且装饰板与固定单元之间能够形成断桥隔热结构，具有隔热节能的优点。
Patent WO-2020221169-A1 (WO)
Inventor: ZHANG LEI
IPC: H04R1/02
Filed: 2020-04-26
Abstract: The present disclosure may provide an acoustic device. The acoustic device may include a housing, at least one low-frequency acoustic driver, at least one high-frequency acoustic driver, and a noise reduction assembly. The housing may be configured to be rested on a shoulder of a user. The at least one low-frequency acoustic driver may be carried by the housing and configured to output first sound from at least two first sound guiding holes. The at least one high-frequency acoustic driver may be carried by the housing and configured to output second sound from at least two second sound guiding holes. The noise reduction assembly may be configured to receive third sound and reduce noise of the third sound.
Patent WO-2020233593-A1 (WO)
Title: Method for displaying foreground element, and electronic device
Inventor: HUANG LIWEI
IPC: G06F9/451
Filed: 2020-05-20
Abstract: A method for displaying a foreground element, and an electronic device. When the degree of similarity between a foreground element and a background element is greater than or equal to a pre-set threshold value, an electronic device acquires the foreground element, firstly performs color inversion processing on the acquired foreground element, then performs fuzzy processing on the foreground element subjected to color inversion processing, and finally performs fusion processing on the foreground element subjected to fuzzy processing and the original foreground element not subjected to any processing, such that the foreground element has a clear display effect on a background picture. In addition, when a foreground element changes, the processing can be performed on the changed foreground element in real time by means of the method, such that the foreground element has a clear display effect on an interface of an electronic device, thereby ensuring the identifiability of the foreground element, helping a user to acquire information, and improving the user experience.
Patent WO-2020238910-A1 (WO)
Title: 对象选取方法及柔性终端
Inventor: ZHANG YUBING
IPC: G06F3/0484
Filed: 2020-05-26
Abstract: 本公开公开了一种对象选取方法及柔性终端，所述方法应用于柔性终端，所述方法包括接收用户对柔性终端的第一弯折输入；响应于所述第一弯折输入，标记目标显示范围的目标对象；其中，所述目标显示范围与所述第一弯折输入的输入特征相关联。
Patent WO-2021243503-A1 (WO)
Inventor: GUO LIANGLIANG
IPC: C02F1/00
Filed: 2020-06-01
Abstract: A dredging and draining apparatus for a landfill leachate, comprising a mobile trolley. The mobile trolley has a frame structure made of metal profiles. The mobile trolley is provided with an upright frame and a base, also is provided with insertion rods in the horizontal direction, the insertion rods are fixedly mounted on the upright frame, the insertion rods are provided in an array at a row spacing and a column spacing, and, a wheel set also is mounted under the mobile trolley. One fixed base is also provided, a straight slide rail is provided on the fixed base, and the fixed base is fixed on the floor. The mobile trolley is mounted on the straight slide rail via the wheel set. In addition, a hydraulic piston and a hydraulic driving system for driving the actions of the piston are provided, the hydraulic piston drives the mobile trolley to move along the straight slide rail. The hydraulic system is driven via the hydraulic piston, the mobile trolley moves back and forth along the slide rail, and the insertion rods are inserted into a garbage pile in a landfill for dredging and draining. Unblocked drainage of the landfill leachate is effectively ensured.
Patent WO-2021248377-A1 (WO)
Inventor: ZHANG QINGQING
IPC: F28D7/00
Filed: 2020-06-10
Abstract: The present invention provides a hydrogen refueling apparatus, a cooling apparatus thereof, and a manufacturing method for the cooling apparatus. The hydrogen refueling apparatus comprises a housing, and the cooling apparatus is provided in the housing. The manufacturing method comprises the following steps: S1, generating a three-dimensional model of the cooling apparatus of the hydrogen refueling apparatus, wherein the cooling apparatus is provided with a hydrogen pipeline and a cooling medium pipeline; and S2, performing laser scanning on metal particles in an additive manufacturing printing apparatus, so that the metal particles are molten layer by layer from bottom to top according to the three-dimensional model of the cooling apparatus to form the cooling apparatus. According to the present invention, the manufacturing of the cooling apparatus of a hydrogen refueling station is convenient and fast, and the cooling effect is good.
Patent WO-2021013068-A1 (WO)
Title: Polypeptide complex for conjugation and use thereof
Inventor: JIN MINGZHI
IPC: A61K39/395
Filed: 2020-07-17
Abstract: The disclosure generally relates to the fields of immunology, cell biology, molecular biology and medicine. More particularly, it concerns polypeptide complex for conjugation and use thereof. A polypeptide complex comprising, from N-terminus to C-terminus, a Fab domain operably linked to a hinge region is provided, wherein the Fab domain and the hinge region are derived from different IgG isotypes, or part thereof. The polypeptide complex further comprises a Fc polypeptide which is operably linked to the hinge region. The present disclosure provides an antibody drug conjugate comprising a polypeptide complex of the present disclosure. A pharmaceutical composition comprising an antibody drug conjugate of the present disclosure and a pharmaceutically acceptable carrier or excipient, a method of preparing the antibody drug conjugate, the use of the polypeptide complex in the manufacture of the antibody drug conjugate, a method of treating a condition in a subject in need thereof with a therapeutically effective amount of the antibody drug conjugate are also provided. The subject inventions according to the present disclosure provide improved payload-antibody ratio of antibody bio-conjugation, in particular for therapeutic applications.
Patent WO-2021051988-A1 (WO)
Inventor: WANG LONG
IPC: G06F9/451
Filed: 2020-07-17
Abstract: 本申请公开了一种未读信息的查阅方法及终端。该方法包括：获取对未读信息列表中的指定未读信息的操作指令；以及根据所述操作指令，输出所述指定未读信息的关键信息。还公开了相应的终端。采用本申请的方案，当未读信息列表中未读信息条目较多时，可以快速获取到指定的未读信息的关键信息，无需逐一查阅未读信息，提高了信息查阅效率。
Patent WO-2021042885-A1 (WO)
Title: Method for adding node to blockchain network, and blockchain system
Inventor: CHEN SHENGLONG
IPC: G06F16/27
Filed: 2020-07-17
Abstract: A method for adding a node to a blockchain network, and a blockchain system. The method for adding a node to a blockchain network comprises: a first existing consensus node in a blockchain network receiving a transaction request for node addition, and initiating a consensus for the transaction request for node addition; after a consensus is reached, the existing consensus node executing a transaction of node addition, and numbering, on the basis of the number of the existing consensus node in a local node list, a node to be added (S701); the node to be added synchronizing block data on a blockchain (S703); the existing consensus node initiating view switching (S705); and after the view switching is completed, the node to be added participating in the consensus (S707).
Patent WO-2022007064-A1 (WO)
Inventor: HE YANG
IPC: G06T9/00
Filed: 2020-07-31
Abstract: 一种基于计算机视觉识别系统的椭圆角度编码解码方法，包括有：映射规则构建步骤：构建椭圆角度信息容量及对应参数表，所述椭圆角度信息容量及对应参数表包括有多个单椭圆角度数据容量值、多个椭圆角度个数值和多个最高总容量值，所述单椭圆角度数据容量值、所述椭圆角度个数值和所述最高总容量值一一对应；椭圆角度编码步骤：确认本次编码所需的数据总容量、计算所述椭圆角度个数值、构建椭圆角度编码表以及生成椭圆角度编码图像；椭圆角度解码步骤：识别得出全部椭圆图形以及每个椭圆的角度值、查表得到二进制数映射值、根据二进制数映射值得出编码信息。该方法能提高计算机视觉编码图像的抗攻击性能，并且实现过程简单、稳定可靠。
Patent WO-2021047326-A1 (WO)
Inventor: Zhang chaoya
IPC: G06F16/9535
Filed: 2020-07-31
Abstract: 一种信息推荐方法、装置、计算机设备和存储介质，涉及大数据，包括：获取目标推荐用户及其手机号码，提取手机号码的关联信息，包括注册信息和交互数据，根据注册信息对手机号码进行特征分析，获得手机号码的号码特征，根据号码特征以及交互数据，获得手机号码对应的目标推荐用户的用户特征类别，获取满足预定条件的老用户的主体特征标签，满足预定条件为老用户的用户特征类别与目标推荐用户的用户特征类别相同，基于老用户的主体特征标签，确定目标推荐用户的特征标签，获取与特征标签对应的待推荐信息，推荐给目标推荐用户。
Patent WO-2021031841-A1 (WO)
Title: Configurable mode for response to random access message
Inventor: LEI JING
IPC: H04W72/04
Filed: 2020-08-04
Abstract: Certain aspects of the present disclosure provide techniques for a configurable mode for a response to random access message. A method that may be performed by a user equipment (UE) includes receiving an indication from a base station (BS) that the BS operates according to a first mode in which the BS unicasts a RACH response during a two-step RACH procedure or a second mode in which the BS multicasts the RACH response. The RACH response includes a PDCCH and PDSCH. The UE sends a RACH message to the BS comprising a preamble and payload. The UE monitors and decodes the PDCCH of the RACH response based on the indicated first mode or second mode. The UE decodes the PDSCH of the RACH response and sends feedback to the BS based on the indicated first mode or second mode.
Patent WO-2022027493-A1 (WO)
Title: Resource allocation method, apparatus and system
Inventor: LUO ZHIHU
IPC: H04W72/04
Filed: 2020-08-06
Abstract: Provided in the embodiments of the present application are a resource allocation method, apparatus and system, wherein same can reduce resource waste, and can improve the resource utilization. The method comprises: a network device determining BWPs assigned to a terminal device, the BWPs comprising a first BWP, and after a first value is determined, sending first indication information to the terminal device, the first indication information being used to indicate the first value; the terminal device determining the BWPs assigned to the terminal device by the network device, the BWPs comprising a first BWP, and receiving the first indication information from the network device; and then, when the first value is used to indicate the size of resource block groups (RBGs) corresponding to the first BWP, determining, according to the first value, the size of the RBGs corresponding to the first BWP; or when the first value is used to determine a resource indication value (RIV) set corresponding to the first BWP, determining, according to the first value, the RIV set corresponding to the first BWP.
Patent WO-2021135263-A1 (WO)
Inventor: YAN BINGHENG
IPC: G06F9/445
Filed: 2020-08-19
Abstract: 一种CPU资源预留方法、装置、设备及计算机可读存储介质，方法包括根据接收到的VM开机请求选择目标工作节点；统计所述目标工作节点中的总虚拟核心数和可分配物理核心数；根据所述总虚拟核心数和所述可分配物理核心数计算获得CPU可用配额；利用所述CPU可用配额对所述目标工作节点进行CPU资源预留配置；该CPU资源预留方法可以更为灵活有效的实现虚拟机系统中CPU资源的预留。
Patent WO-2021184735-A1 (WO)
Title: Environmentally friendly mixed refrigerant for replacing r290
Inventor: LEI PEIYU
IPC: C09K5/04
Filed: 2020-10-10
Abstract: An environmentally friendly mixed refrigerant for replacing R290, comprising a first component, a second component, and a third component, where: the first component is 1,1-difluoroethane (R152a), the second component is 2,3,3,3-tetrafluoropropene (R1234yf), and the third component is one among propane (R290), isobutane (R600a), and propene (R1270). The global warming potential (GWP) of the environmentally friendly mixed refrigerant is no greater than 150; moreover, the ODP is zero, and, the flammability is less than that of R290, the safety performance is greater than that of R290, and the thermal performance is also on par or better than that of refrigerant R290; hence, the refrigerant can be used a complete replacement for R290 in refrigeration equipment, specifically household air conditioning.
Patent WO-2021114883-A1 (WO)
Inventor: QUAN WEI
IPC: G06T7/33
Filed: 2020-10-21
Abstract: Disclosed in embodiments of the present application are an image registration method, a terminal, and a storage medium. The image registration method comprises: obtaining a first image at a first moment, and then obtaining a second image at a second moment; determining a rotation parameter between the first moment and the second moment, and performing registration processing on the first image according to the rotation parameter to obtain a first registration image; and determining a movement parameter between the first registration image and the second image, and performing registration processing on the first registration image according to the movement parameter to obtain a second registration image.