Feedback
Settings

Settings

Goto Application

735,899 results
Offices all Languages en Stemming true Single Family Member false Include NPL false
RSS feed can only be generated if you have a WIPO account

Save query

A private query is only visible to you when you are logged-in and can not be used in RSS feeds

Query Tree

Refine Options

Offices
All
Specify the language of your search keywords
Stemming reduces inflected words to their stem or root form.
For example the words fishing, fished,fish, and fisher are reduced to the root word,fish,
so a search for fisher returns all the different variations
Returns only one member of a family of patents
Include Non-Patent literature in results

Full Query

DS:CV

Side-by-side view shortcuts

General
Go to Search input
CTRL + SHIFT +
Go to Results (selected record)
CTRL + SHIFT +
Go to Detail (selected tab)
CTRL + SHIFT +
Go to Next page
CTRL +
Go to Previous page
CTRL +
Results (First, do 'Go to Results')
Go to Next record / image
/
Go to Previous record / image
/
Scroll Up
Page Up
Scroll Down
Page Down
Scroll to Top
CTRL + Home
Scroll to Bottom
CTRL + End
Detail (First, do 'Go to Detail')
Go to Next tab
Go to Previous tab

Analysis

1 / 73,590
1.WO/2023/088201METHOD, APPARATUS AND DEVICE FOR DETECTING ABNORMAL VEHICLE
WO - 25.05.2023
Int.Class G06V 20/62
GPHYSICS
06COMPUTING; CALCULATING OR COUNTING
VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
20Scenes; Scene-specific elements
60Type of objects
62Text, e.g. of license plates, overlay texts or captions on TV images
 Appl.No PCT/CN2022/131621 Applicant HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD. Inventor CHEN, Qin
Provided in the present application are a method, apparatus and device for detecting an abnormal vehicle. The method comprises: if a target vehicle travels from a first position point to a second position point, acquiring a first time point of when the target vehicle is at the first position point, a second time point of when the target vehicle is at the second position point, and the number of target position points, which are passed by the target vehicle when same travels from the first position point to the second position point; if the difference between the second time point and the first time point is less than the minimum duration for traveling from the first position point to the second position point, determining the target vehicle to be an abnormal vehicle; and if the difference between the second time point and the first time point is not less than the minimum traveling duration, and the minimum number of position points between the first position point and the second position point is greater than the sum of the number of target position points and a preset number threshold value, determining the target vehicle to be an abnormal vehicle.
2.WO/2023/083256POSE DISPLAY METHOD AND APPARATUS, AND SYSTEM, SERVER AND STORAGE MEDIUM
WO - 19.05.2023
Int.Class G01C 21/00
GPHYSICS
01MEASURING; TESTING
CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
21Navigation; Navigational instruments not provided for in groups G01C1/-G01C19/104
 Appl.No PCT/CN2022/131134 Applicant HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD. Inventor LI, Jianing
Provided are a pose display method and apparatus, and a system. The method comprises: during the process of a terminal device moving in a target scene, acquiring a target image of the target scene and motion data of the terminal device, and determining a self-positioning trajectory on the basis of the target image and the motion data (101); if the target image comprises a plurality of frames of images, the terminal device selecting, from the plurality of frames of image, some images as images to be subjected to detection, and sending said images and the self-positioning trajectory to a server (102); the server generating, on the basis of said images and the self-positioning trajectory, a fused positioning trajectory of the terminal device in a three-dimensional visual map, wherein the fused positioning trajectory comprises a plurality of fused positioning poses (103); and for each fused positioning pose, the server determining a target positioning pose corresponding to the fused positioning pose, and displaying the target positioning pose (104). In this way, a positioning function with a high frame rate and high precision is realized, and a terminal device only sends a self-positioning trajectory and images to be subjected to detection, thereby reducing the amount of data transmitted by a network, and reducing the computing resource consumption and storage resource consumption of the terminal device.
3.WO/2024/148949CARPET AREA DETECTION METHOD AND APPARATUS, AND CLEANING ROBOT
WO - 18.07.2024
Int.Class A47L 11/24
AHUMAN NECESSITIES
47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
11Machines for cleaning floors, carpets, furniture, walls, or wall coverings
24Floor-sweeping machines, motor-driven
 Appl.No PCT/CN2023/131778 Applicant HANGZHOU EZVIZ SOFTWARE CO., LTD. Inventor LI, Yuanyuan
A carpet area detection method and apparatus, and a cleaning robot. The cleaning robot is provided with an ultrasonic sensor, a laser sensor and an image sensor. The method is applied to a cleaning robot and comprises: in a first cleaning stage, determining a suspected carpet area in a scene by means of an ultrasonic sensor; in a second cleaning stage, in the suspected carpet area, determining first-type ultrasonic carpet detection points by means of the ultrasonic sensor, determining first-type laser carpet detection points by means of a laser sensor, and determining first-type image carpet detection points by means of an image sensor; respectively performing constraint filtering on the carpet detection points, so as to obtain second-type ultrasonic carpet detection points, second-type laser carpet detection points and second-type image carpet detection points; and determining a carpet area on the basis of the second-type ultrasonic carpet detection points, the second-type laser carpet detection points and the second-type image carpet detection points. The present application improves the accuracy of carpet area determination.
4.WO/2024/199300REGIONAL TRAFFIC CONTROL METHOD AND APPARATUS, ELECTRONIC DEVICE AND MACHINE-READABLE STORAGE MEDIUM
WO - 03.10.2024
Int.Class G05D 1/00
GPHYSICS
05CONTROLLING; REGULATING
DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
1Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
 Appl.No PCT/CN2024/084191 Applicant HANGZHOU HIKROBOT CO., LTD. Inventor REN, Boyang
A regional traffic control method and apparatus, an electronic device, and a machine-readable storage medium. The control method comprises: determining a position of a special region according to special region configuration information (S100); for a mobile robot that is currently executing a task, determining whether a task target position of the mobile robot is in the special region (S110); if the task target position of the mobile robot is in the special region, allowing the mobile robot to enter the special region (S120); if the task target position of the mobile robot is not in the special region, prohibiting the mobile robot from passing through the special region (S130).
5.WO/2024/067214DEVICE COMMUNICATION METHOD AND APPARATUS, AND ELECTRONIC DEVICE
WO - 04.04.2024
Int.Class H04L 67/54
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
67Network arrangements or protocols for supporting network services or applications
50Network services
54Presence management, e.g. monitoring or registration for receipt of user log-on information, or the connection status of the users
 Appl.No PCT/CN2023/119442 Applicant HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD. Inventor WANG, Huan
Embodiments of the present application relate to the technical field of communications, and provide a device communication method and apparatus, and an electronic device. The method is applied to a client in a device communication system, and the device communication system further comprises a communication platform and at least one communication device. The method comprises: the client displaying a platform page of the communication platform, and when detecting a click operation on a target device, sending a page request about the target device to the communication platform, so that the communication platform feeds back to the client a page file sent by the target device; receiving the page file and executing the page file to obtain a device page of the target device; calling an authentication function of the platform page by means of the device page; sending, to the communication platform by means of the device page, a parameter request about the target device and carrying first authentication data; and receiving device parameters and jumping to a device page displaying the device parameters. Compared with the related art, the solution provided by the embodiments of the present application can implement communication between a client and a device without a fixed IP.
6.WO/2024/066644INFORMATION SYNCHRONIZATION METHOD AND APPARATUS IN DISTRIBUTED REMOTE CLASSROOM SYSTEM, AND SYSTEM
WO - 04.04.2024
Int.Class H04L 65/401
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
65Network arrangements, protocols or services for supporting real-time applications in data packet communication
40Support for services or applications
401wherein the services involve a main real-time session and one or more additional parallel real-time or time sensitive sessions, e.g. white board sharing or spawning of a subconference
 Appl.No PCT/CN2023/105854 Applicant HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD. Inventor PAN, Yadong
The present application provides an information synchronization method and apparatus in a distributed remote classroom system and the system. The method comprises: a master whiteboard device sends address information thereof to a slave video device; a slave whiteboard device obtains the address information of the master whiteboard device from the slave video device; after receiving the address information of the master whiteboard device, the slave whiteboard device establishes a communication connection with the master whiteboard device on the basis of the address information of the master whiteboard device; and the master whiteboard device sends picture content of the master whiteboard device to the slave whiteboard device on the basis of the communication connection, so that the slave whiteboard device displays the picture content of the master whiteboard device.
7.WO/2024/066929TRANSPORT DEVICE
WO - 04.04.2024
Int.Class B66F 7/06
BPERFORMING OPERATIONS; TRANSPORTING
66HOISTING; LIFTING; HAULING
FHOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
7Lifting frames, e.g. for lifting vehicles; Platform lifts
06with platforms supported by levers for vertical movement
 Appl.No PCT/CN2023/116656 Applicant HANGZHOU HIKROBOT CO., LTD. Inventor GUO, Kaiwen
A transport device, comprising a vehicle body, an extendable/retractable arm, and an extendable/retractable mechanism connected to the vehicle body and the extendable/retractable arm. When the extendable/retractable arm extends out or retracts relative to the vehicle body, the extendable/retractable mechanism extends or retracts; the vehicle body comprises a mounting part, the extendable/retractable mechanism comprises a limiting member, and the limiting member is rotatably arranged on the mounting part; in the extending process of the extendable/retractable arm, when an uneven road surface causes the extendable/retractable arm to move up and down, the limiting member rotates around the mounting part, to prevent force applied on the extendable/retractable mechanism from causing breakage of the extendable/retractable mechanism, thereby effectively protecting the extendable/retractable mechanism.
8.WO/2023/138532VIDEO DECODING METHOD AND APPARATUS, VIDEO DECODER AND STORAGE MEDIUM
WO - 27.07.2023
Int.Class H04N 19/124
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
19Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
10using adaptive coding
102characterised by the element, parameter or selection affected or controlled by the adaptive coding
124Quantisation
 Appl.No PCT/CN2023/072358 Applicant HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD. Inventor WANG, Yan
Embodiments of the present application provide a video decoding method and apparatus, a video decoder and a storage medium, relate to the technical field of video decoding, and are beneficial to saving resources in code streams and improving the transmission efficiency of the code streams. The method comprises: obtaining one or more code rate control parameters of a current block in an image to be decoded; determining a quantization parameter of the current block according to the one or more code rate control parameters; and decoding the current block on the basis of the quantization parameter of the current block.
9.WO/2025/001148DISPLAY METHOD AND APPARATUS FOR NETWORK TOPOLOGY STRUCTURE, AND ELECTRONIC DEVICE
WO - 02.01.2025
Int.Class H04L 41/12
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
41Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
12Discovery or management of network topologies
 Appl.No PCT/CN2024/075758 Applicant HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD. Inventor WANG, Zhiwei
Embodiments of the present application relate to the technical field of network topology display, and provide a display method and apparatus for a network topology structure, and an electronic device. The display method for a network topology structure comprises: determining an initial network topology structure, wherein each node in the initial network topology structure is used for representing one device in a network system; identifying whether there are nodes satisfying an aggregation condition among nodes at a same level of the initial network topological structure, wherein the nodes satisfying the aggregation condition comprise a plurality of nodes representing a same device type and having a same parent node; aggregating the nodes satisfying the aggregation condition to obtain aggregated nodes corresponding to the nodes satisfying the aggregation condition; and displaying the initial network topology structure that has undergone aggregation as a target network topology structure of the network system. Therefore, this solution can improve the convenience of viewing a network topology structure.
10.WO/2024/149245DECODING METHOD AND APPARATUS, ENCODING METHOD AND APPARATUS, AND DEVICES THEREOF
WO - 18.07.2024
Int.Class H04N 19/169
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
19Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
10using adaptive coding
169characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
 Appl.No PCT/CN2024/071343 Applicant HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD. Inventor LIN, Chen
Provided in the present disclosure are a decoding method and apparatus, an encoding method and apparatus, and devices thereof. The decoding method comprises: decoding an auxiliary code stream corresponding to the current image block, so as to obtain bit width information corresponding to the current image block; acquiring a fixed-point weight corresponding to the bit width information, and acquiring a decoding network on the basis of the fixed-point weight; and decoding a main code stream corresponding to the current image block, so as to obtain a target feature of the current image block, and processing the target feature on the basis of the decoding network, so as to obtain a reconstructed image block corresponding to the current image block. By means of the technical solution of the present disclosure, the amount of decoding calculation can be reduced when the decoding quality is ensured.
# -