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1
EP3761221A1
PEDESTRIAN RE-IDENTIFICATION METHOD AND APPARATUS
Publication/Patent Number: EP3761221A1 Publication Date: 2021-01-06 Application Number: 19792513.4 Filing Date: 2019-04-26 Inventor: Wu, Jiangxu   Zhang, Weihua   Zhang, Hongguang   Peng, Ganglin   Kong, Leifeng   Wu, Yuefeng   Yong, Xinghui   Li, Fan   Assignee: Beijing Jingdong Shangke Information Technology Co., Ltd.   Beijing Jingdong Century Trading Co., Ltd.   IPC: G06K9/00 Abstract: The present disclosure provides a pedestrian re-identification method and apparatus. The pedestrian re-identification apparatus detects a pedestrian to be identified in a specified video frame, and within a specified time period before the capture time of the specified video frame, extracts all pedestrians appearing in the captured video frame and taking them to be historical pedestrians; calculating the feature distances between the pedestrian to be identified and the historical pedestrians; in order of feature distance, from small to large, extracting historical pedestrian identifications corresponding to a predetermined number of feature distances, and clustering the extracted historical pedestrian identifications so as to re-identify the pedestrians to be identified. The present disclosure effectively suppresses external noise interference and improves the success rate of pedestrian re-identification.
2
US2021012084A1
FINGERPRINT COLLECTION METHOD AND ELECTRONIC DEVICE
Publication/Patent Number: US2021012084A1 Publication Date: 2021-01-14 Application Number: 16/819,174 Filing Date: 2020-03-16 Inventor: Sun, Chia-yu   Chen, Chih-chiang   Assignee: Acer Incorporated   IPC: G06K9/00 Abstract: A fingerprint collection method and an electronic device are provided according to embodiments of the disclosure. The electronic device includes a fingerprint sensor and a touch panel, and the method includes: obtaining fingerprint information of a finger through the fingerprint sensor; obtaining sensing information of the finger with respect to the touch panel through the touch panel during a time period in which the fingerprint information is obtained; and storing fingerprint authentication information corresponding to the finger according to the fingerprint information and the sensing information.
3
US2021012118A1
SYSTEM AND METHOD FOR CONTINUOUS OPERATION OF VISION/RADAR SYSTEMS IN PRESENCE OF BIT ERRORS
Publication/Patent Number: US2021012118A1 Publication Date: 2021-01-14 Application Number: 16/505,522 Filing Date: 2019-07-08 Inventor: Bohacik, Pavel   Singh, Shreya   Jain, Nishant   Goel, Anshul   Jain, Shivali   Jain, Naveen Kumar   Assignee: NXP USA, Inc.   IPC: G06K9/00 Abstract: A radar and/or camera system may include a receiver subsystem that receives image and/or radar data from one or more imaging/radar subsystems via multiple data lanes. A vision processor of the system may receive a data stream that includes the image and/or radar data and one or more synchronization signals including a vertical sync signal. The receiver subsystem may include a timing event generator that toggles the vertical sync signal in response to detecting certain timing event errors in order to correct these timing event errors without interrupting normal operation of the system. The receiver subsystem may include sync monitoring circuitry that may detect synchronization errors that occur when synchronization signal pulses received by the receiver subsystem do not match a predefined synchronization pattern within a scan window of predefined length. The system may be reset in response to detection of such synchronization errors.
4
CN212365019U
侧键指纹模组及终端
Grant
Publication/Patent Number: CN212365019U Publication Date: 2021-01-15 Application Number: 202021186957.7 Filing Date: 2020-06-23 Inventor: 江振中   Assignee: 昆山丘钛生物识别科技有限公司   IPC: G06K9/00 Abstract: 一种侧键指纹模组,包括指纹芯片,指纹芯片包括用于改善手感的倒角和落料凹槽,倒角与落料凹槽相对设置,倒角位于指纹芯片的一侧表面的边缘,落料凹槽位于指纹芯片的另一侧表面的边缘。本实用新型的侧键指纹模组能保证指纹芯片的倒角的尺寸大小不变,满足生产要求;生产时,倒角的尺寸表现稳定,不良率低。本实用新型还涉及一种终端。
5
CN212365012U
一种超薄指纹指静脉双重验证装置
Grant
Publication/Patent Number: CN212365012U Publication Date: 2021-01-15 Application Number: 202020708405.1 Filing Date: 2020-04-30 Inventor: 聂泽丰   刘宇航   Assignee: 深圳启脉科技有限公司   IPC: G06K9/00 Abstract: 本实用新型提供一种超薄指纹指静脉双重验证装置,包括外壳,外壳上设置采集窗口,所示采集窗口包括指纹采集器、静脉采集窗口,所述指纹采集器和静脉采集窗口为梯度设置,所述外壳上还设置有指腹固定槽,所述静脉采集窗口下端设置镜头和反射镜。本实用新型的有益效果是:使用者的指尖和指腹都必须放在一个槽里面,这样可以避免使用者的手指不规范放入,导致手指旋转,错位,放置不到位等导致的误拒或者误识问题;通过双重验证,可克服现有技术中容易错误识别的问题。
6
CN109919136B
一种纹路识别模组及显示装置
Grant
Publication/Patent Number: CN109919136B Publication Date: 2021-01-22 Application Number: 201910240244.X Filing Date: 2019-03-27 Inventor: 马霄   张斌   王畅   刘乾乾   Assignee: 京东方科技集团股份有限公司   成都京东方光电科技有限公司   IPC: G06K9/00 Abstract: 本申请公开了一种纹路识别模组及显示装置,用以实现从产品侧面进行指纹识别。本申请实施例提供的一种纹路识别模组,所述纹路识别模组包括:导光结构,第一光学传感器以及第二光学传感器;所述导光结构包括:导光板,以及光路调整部件;所述导光板包括相对设置的入光面和出光面,以及连接所述入光面和所述出光面的侧面;所述第一光学传感器位于所述导光板的出光面,所述第二光学传感器位于所述导光板的侧面,所述光路调整部件连接于所述导光板的侧面与所述第二光学传感器之间,用于将从所述导光板入光侧入射的至少部分光反射至所述第二光学传感器。
7
US2021004617A1
METHOD AND SYSTEM FOR MONITORING A STATE OF CONSCIOUSNESS OF AN OPERATOR IN AN AIRCRAFT COCKPIT
Publication/Patent Number: US2021004617A1 Publication Date: 2021-01-07 Application Number: 16/913,823 Filing Date: 2020-06-26 Inventor: Gouraud, Jonas   Chaumillon, Romain   Vollard-derme, Cecile   Lewkowicz, Daniel   Assignee: Airbus Operations (S.A.S.)   IPC: G06K9/00 Abstract: A method and system for monitoring a state of consciousness of an operator in an aircraft cockpit includes at least one image acquisition module for acquiring images of the operator, a detection module for detecting movements of the body of the operator from the images, a determination module for determining a movement feature of the body of the operator during at least one time proportion of a predetermined time window, a transmission module for transmitting a signal representative of a state of loss of consciousness of the operator to a user device. The transmission module is implemented if the movement feature meets a predetermined condition. The state of consciousness of the operator is thus monitored automatically in order to supplement the monitoring by the flight crew members.
8
US2021004556A1
Apparatus for the Direct Optical Capture of Skin Prints and Documents
Publication/Patent Number: US2021004556A1 Publication Date: 2021-01-07 Application Number: 16/938,860 Filing Date: 2020-07-24 Inventor: Reinhold, Joerg   Hillmann, Juergen   Richter, Undine   Riehl, Philipp   Morgeneier, Dirk   Assignee: JENETRIC GmbH   IPC: G06K9/00 Abstract: An apparatus for direct optical capture of security-relevant objects such as at least skin prints and documents produces a contrast between skin ridges and skin valleys in direct optical sensors for capturing skin prints in the range of contrast of conventional systems with frustrated total internal reflection. A contrast aperture layer is provided with one contrast aperture associated with each light-sensitive element of the sensor layer. The associated contrast aperture is arranged at a distance above the light-sensitive element and has a surface area at least as large as an active region of the light-sensitive element). The contrast aperture is arranged at a distance above the light-sensitive element such that at least 60% of the active region is covered. The illumination layer has a plurality of point light sources which emit in direction of the placement surface in an angular area limited for preventing total internal reflection.
9
US10885323B2
Digital image-based document digitization using a graph model
Publication/Patent Number: US10885323B2 Publication Date: 2021-01-05 Application Number: 16/288,789 Filing Date: 2019-02-28 Inventor: Staar, Peter Willem Jan   Dolfi, Michele   Auer, Christoph   Georgopoulos, Leonidas   Bekas, Konstantinos   Assignee: International Business Machines Corporation   IPC: G06K9/00 Abstract: A computer-implemented method for digitizing a document, wherein the document has assigned a classification scheme may be provided. A digital image and an identifier of the classification scheme may be received, the image representing a portion of the document. A segmentation of the image may be determined into one or more image segments; for each of the image segments, content information may be captured from the image segment and a category may be assigned to the image segment, the category being selected from the classification scheme. One or more digitization segments may be selected from the segmentation. A graph model of the document may be populated, wherein each of the digitization segments is represented by a segment node of the graph model.
10
CN212276429U
一种指纹模组、显示屏及电子设备
Grant
Publication/Patent Number: CN212276429U Publication Date: 2021-01-01 Application Number: 202021464762.4 Filing Date: 2020-07-22 Inventor: 郭延顺   Assignee: 北京小米移动软件有限公司   IPC: G06K9/00 Abstract: 本申请公开了一种指纹模组、显示屏及电子设备,该指纹模组包括指纹传感器、以及依次贴附在所述指纹传感器背面的第一支撑片和第二支撑片,其中所述第二支撑片接触所述第一支撑片的区域设置凹凸条纹。当指纹传感器在正面或者背面受力时,由于第二支撑片上凹凸条纹的存在,使其受力得以向下、向左和向右分散,从而减少冲击力的影响,增加指纹模组结构的强度,确保了指纹传感器的安全。
11
CN109919075B
一种指纹测量装置、指纹识别方法及系统、介质
Grant
Publication/Patent Number: CN109919075B Publication Date: 2021-01-08 Application Number: 201910160090.3 Filing Date: 2019-03-04 Inventor: 杨山伟   马俊杰   卢元达   翟明   岂林霞   Assignee: 京东方科技集团股份有限公司   北京京东方光电科技有限公司   IPC: G06K9/00 Abstract: 本申请公开了一种指纹测量装置、指纹识别方法及系统、介质。该指纹测量装置包括:光产生单元、分光单元、反射单元、测量单元和光电感测单元,所述光产生单元产生第一光信号平行入射至所述分光单元;所述分光单元将所述第一光信号分为互相垂直的第二光信号和第三光信号,将第二光信号入射到所述测量单元,将所述第三光信号入射到所述反射单元,接收所述测量单元散射所得的第四光信号,接收所述反射单元反射回来的第五光信号,将其入射到所述光电感测单元,所述光电感测单元进行光电转换产生指纹测量并输出。本实施例提供的方案,降低了对指纹识别手指表面的要求,提高了指纹识别成功率。
12
CN109977782B
基于目标位置信息推理的跨店经营行为检测方法
Grant
Publication/Patent Number: CN109977782B Publication Date: 2021-01-08 Application Number: 201910145284.6 Filing Date: 2019-02-27 Inventor: 陈晋音   泮安涛   郑海斌   胡可科   熊晖   Assignee: 浙江工业大学   IPC: G06K9/00 Abstract: 本发明公开了一种基于目标位置信息推理的跨店经营行为检测方法,包括:利用数据集训练目标检测网络,获得行人与店外物品检测模型、店面检测模型;截取监控视频获得帧图像,将帧图像输入至行人与店外物品检测模型、店面检测模型中,获得两个模型对应的检测结果;当检测结果中同时出现行人、店面以及店外物品时,根据目标位置信息判断行人与店外物品的关联关系,认为存在关联关系的行人与店外物品为关联目标;针对关联目标行人,计算关联目标行人的时间权重,在关联目标行人的时间权重满足跨店经营行为判断条件时,则存在跨店经营行为。该方法能够实现对跨店经营行为的实时准确检测。
13
CN112101321B
灭点提取方法、装置、电子设备及存储介质
Grant
Publication/Patent Number: CN112101321B Publication Date: 2021-02-02 Application Number: 202011289922.0 Filing Date: 2020-11-18 Inventor: 范钧钧   朱磊   李成军   童柏琛   Assignee: 蘑菇车联信息科技有限公司   IPC: G06K9/00 Abstract: 本发明实施例提供一种灭点提取方法、装置、电子设备及存储介质,该方法包括:获取当前车辆在行驶方向上的影像信息;根据所述影像信息识别出所述当前车辆前方若干车辆的所在位置的拟合曲线;根据所述影像信息中的所述当前车辆的车头位置确定参考垂直线;根据所述拟合曲线和所述参考垂直线确定灭点。本发明实施例提供的灭点提取方法及装置,基于影像信息内的车辆位置作为计算灭点的依据,取代常规计算中用两条车道线计算灭点的方法,不再受车道线清晰度以及光线反光的影响,适用性更好。
14
CN112232103A
一种面部识别方法及系统及储存介质及终端及服务器
Substantial Examination
Publication/Patent Number: CN112232103A Publication Date: 2021-01-15 Application Number: 201910640458.6 Filing Date: 2019-07-15 Inventor: 徐立阳   Assignee: 北京蜂盒科技有限公司   IPC: G06K9/00 Abstract: 本发明公开了一种面部识别方法,包括:获取服务器端提供的用户面部特征;当进行面部识别时,获取用户面部图像且不储存该面部图像;将所述用户面部特征与所述用户面部图像进行比对,得到识别结果。由于不需要留存照片,进而保护个人隐私,并且面部特征的算法信息大小远小于人面部照片的大小,因此,该方法可以大大提高服务器识别信息下发的速度,节约下发时间,同时节省设备端设备的存储空间;该方法识别对比在终端进行,不受网络波动影响;并且该方法无需终端再次提取照片的算法信息,提高识别速度。
15
CN112232213A
屏下指纹识别防伪方法与系统
Substantial Examination
Publication/Patent Number: CN112232213A Publication Date: 2021-01-15 Application Number: 202011109804.7 Filing Date: 2020-10-16 Inventor: 杨宸   林冠仪   林家玮   林煜桦   Assignee: 神盾股份有限公司   IPC: G06K9/00 Abstract: 本公开提出一种屏下指纹识别防伪方法与系统。指纹感测装置包括显示设备与指纹传感器,且所述方法包括下列步骤。通过指纹传感器对显示设备上的物件获取指纹感测图像。利用颜色校正参数校正指纹感测图像,以产生一经校正图像。利用防伪算法与经校正图像识别显示设备上的物件是否为真实手指。
16
CN112307911A
疲劳驾驶检测方法及相关产品
Public
Publication/Patent Number: CN112307911A Publication Date: 2021-02-02 Application Number: 202011114190.1 Filing Date: 2020-10-18 Inventor: 张强   王璐烽   张峤   Assignee: 重庆工业职业技术学院   IPC: G06K9/00 Abstract: 本申请实施例公开了一种疲劳驾驶检测方法及相关产品,其中方法包括:获取待处理图像,所述待处理图像中包括目标对象;对所述待处理图像进行目标提取,得到所述目标对象对应的目标区域图像;对所述目标区域图像进行特征提取,得到目标特征集,所述目标特征集包括目标表情、目标人眼特征集以及目标皮肤参数;依据所述目标特征集确定目标疲劳度;在所述目标疲劳度大于预设阈值时,进行提示操作。本申请实施例实现疲劳驾驶精准检测,以及预警操作,有助于保证驾驶安全性。
17
US2021034835A1
ELECTRONIC CIRCUIT HAVING DISPLAY DRIVING FUNCTION, TOUCH SENSING FUNCTION AND FINGERPRINT SENSING FUNCTION
Publication/Patent Number: US2021034835A1 Publication Date: 2021-02-04 Application Number: 16/907,306 Filing Date: 2020-06-21 Inventor: Cheng, Huan-teng   Hung, Ting-hsuan   Shih, Wei-lun   Tang, Huang-chin   Assignee: Novatek Microelectronics Corp.   IPC: G06K9/00 Abstract: An electronic circuit including a touch control circuit, a fingerprint sensing circuit and a switch circuit is provided. The touch control circuit is configured to receive touch sensing signals from a panel and determine a touch area according to the touch sensing signals. The fingerprint sensing circuit is configured to receive fingerprint sensing signals corresponding to at least one fingerprint image from fingerprint sensors disposed in the panel via fingerprint sensing lines. The switch circuit is coupled to the fingerprint sensing circuit. The switch circuit is configured to be coupled to a part of the fingerprint sensing lines that is selected to form a fingerprint sensing zone for a fingerprint sensing operation according to the determined touch area. Each of the fingerprint sensing lines is selectable to be a boundary of the fingerprint sensing zone. An electronic device and a method for sensing at least one fingerprint image are also provided.
18
US2021034896A1
LIVING BODY DETECTION METHOD, APPARATUS AND DEVICE
Publication/Patent Number: US2021034896A1 Publication Date: 2021-02-04 Application Number: 16/888,584 Filing Date: 2020-05-29 Inventor: Wu, Peng   Zhu, Zhu   Wang, Hai   Zhao, Hongwei   Assignee: ALIBABA GROUP HOLDING LIMITED   IPC: G06K9/00 Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for liveness detection are provided. One of methods includes: displaying an image to a user, and capturing a face image of the user while displaying the image to the user; determining an eye image of an eye of the user based on the face image; extracting a to-be-verified image from the eye image of the user, wherein the to-be-verified image is reflection of the displayed image in the eye of the user; comparing the displayed image with the to-be-verified image to determine whether the to-be-verified image matches the displayed image; and performing liveness detection on the user based on a result of comparison.
19
US2021034894A1
SPOOFING DETECTION APPARATUS, SPOOFING DETECTION METHOD, AND COMPUTER-READABLE RECORDING MEDIUM
Publication/Patent Number: US2021034894A1 Publication Date: 2021-02-04 Application Number: 16/971,460 Filing Date: 2018-02-22 Inventor: Ebihara, Akinori   Assignee: NEC Corporation   IPC: G06K9/00 Abstract: A spoofing detection apparatus 300 includes a face image obtaining unit 301 that obtains a first image frame that includes the face of a subject person obtained with a light-emitting apparatus 320 turned on and a second image frame that includes the face of the subject person obtained with a light-emitting apparatus 320 turned off, a face information extraction unit 302 that extracts first face information, and extracts second face information, a feature value calculation unit 303 that obtains a luminance value of the face portion in the first image frame, obtains a luminance value of the face portion in the second image frame, and calculates, based on these values, a feature value that reflects a three-dimensional shape, and that is independent of colors of a face surface, and a spoofing determination unit 304 that determines authenticity of subject person based on the feature value.
20
EP3783532A1
DEVICE FOR DETECTING PERSONS IN A DROWNING SITUATION OR A SITUATION WITH RISK OF DROWNING
Publication/Patent Number: EP3783532A1 Publication Date: 2021-02-24 Application Number: 20191832.3 Filing Date: 2020-08-19 Inventor: Nemo, Clémentine   Lutz, Nicolas   Richter, Gérard   Lebreton, Nicolas   Assignee: Atos Integration   IPC: G06K9/00 Abstract: La présente invention concerne un dispositif (2) de détection de personnes en situation de noyade ou de situation à risque de noyade, comprenant au moins un programme de codes exécutables sur un ou plusieurs composants hardware de traitement tels qu'un microprocesseur, le programme étant mémorisé dans au moins un média lisible et implémentant un réseau neuronal artificiel (20) présentant une architecture d'apprentissage automatique composée de plusieurs couches, le réseau neuronal artificiel (20) étant pré-entrainé sur des données d'images d'au moins une base de données standard non spécifique, le programme étant caractérisé en ce que le réseau neuronal est en outre entrainé une seconde fois par transfert d'apprentissage sur des données d'images de vidéos de situations de noyade ou à risque de noyade, simulées ou réelles, le programme entrainé étant configuré par ce transfert d'apprentissage pour repérer, de préférence en temps réel, des situations de noyade ou à risque de noyade à partir de nouvelles données images fournies.
Total 500 pages