WO2014194586A1 - 一种实现视觉识别的方法、装置和系统 - Google Patents
一种实现视觉识别的方法、装置和系统 Download PDFInfo
- Publication number
- WO2014194586A1 WO2014194586A1 PCT/CN2013/083691 CN2013083691W WO2014194586A1 WO 2014194586 A1 WO2014194586 A1 WO 2014194586A1 CN 2013083691 W CN2013083691 W CN 2013083691W WO 2014194586 A1 WO2014194586 A1 WO 2014194586A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- visual
- recognition
- visual recognition
- recognized
- identified
- Prior art date
Links
- 230000000007 visual effect Effects 0.000 title claims abstract description 299
- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000004044 response Effects 0.000 claims description 27
- 238000012790 confirmation Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000002045 lasting effect Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000004590 computer program Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 208000033748 Device issues Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/80—Recognising image objects characterised by unique random patterns
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/90—Identifying an image sensor based on its output data
Definitions
- the present invention relates to the field of communications, and in particular, to a method, apparatus and system for implementing visual recognition. Background technique
- the development of digital multimedia and networks has enriched the entertainment experience in people's daily lives.
- the current technology allows people to watch HDTV at home.
- the sources of TV programs include digital discs, cable TV, the Internet, etc., and people can also use PAD (tablet electronic devices), mobile phones to achieve these experiences;
- PAD tablet electronic devices
- the prior art also includes People can transfer the playback of digital content between different devices through the network, and control the playback of a device through remote control and gestures, such as: controlling channel switching, controlling volume, and the like.
- the main purpose of embodiments of the present invention is to provide a method for realizing visual recognition. Laws, devices, and systems to enable automatic identification of devices.
- a method of implementing visual recognition comprising:
- the visual recognition device learns the visual identification features of the identified device, and thereby visually identifies the identified device.
- the method for knowing the visual recognition feature is:
- the visual recognition device sends a message to the identified device and receives a response message returned by the identified device, wherein the response message includes a visual identification feature of the identified device.
- the process of visually recognizing the identified device includes:
- a visual identifier for identifying the identified device is obtained, the visual identifier is compared with the visually recognized feature of the identified device, and the identified device is identified.
- the method for obtaining the visual identifier is:
- the visual recognition device acquires an image or a video clip in a visual range through a camera, and analyzes the collected image or video clip to obtain the visual identifier; or
- the visual recognition device reads a visual identification that is pre-stored by itself.
- the visual identifier includes at least one of the following: a barcode label, a two-dimensional code label, a text label, and a trademark identifier.
- the visual recognition device further confirms the recognition result with the identified device after completing the visual recognition of the identified device.
- the confirmation result is confirmed by the manner in which the identified device sends a visual signal to the visual recognition device.
- the visual signal includes at least one of the following: a visible light signal, an invisible light signal, an optical signal characteristic, a graphic on a display screen, and an image.
- the method further includes: after completing visual recognition of the identified device, the visual recognition device further measuring spatial location information of the identified device.
- the visual recognition feature includes at least one of the following: a label, a device graphic, a device image, and a visual signal.
- a device for realizing visual recognition the device being a visual recognition device; the device comprising an identification side control unit and an identification side execution unit;
- the identification side control unit is configured to learn a visual recognition feature of the identified device, and thereby controlling the identification side execution unit to visually recognize the identified device;
- the identification side execution unit is configured to visually recognize the identified device according to control of the identification side control unit.
- the identification side control unit is configured to: receive a message sent by the identified device, where the message includes a visual recognition feature of the identified device; or
- the identification side execution unit is configured to: when visually recognizing the identified device:
- a visual identifier for identifying the identified device is obtained, the visual identifier is compared with the visually recognized feature of the identified device, and the identified device is identified.
- the acquiring side execution unit when acquiring the visual identifier, is configured to: collect an image or a video segment in a visual range by using a camera, and analyze the collected image or video segment to obtain the visual identifier; or ,
- a visual identifier pre-stored in the visual recognition device is read.
- the visual identifier includes at least one of the following: a barcode label, a two-dimensional code label, a text label, and a trademark identifier.
- the identification side control unit is further configured to, after completing the visual recognition of the identified device, control the recognition side execution unit to perform the recognition result confirmation with the identified device.
- the identification side execution unit is configured to receive the visual signal sent by the identified device to implement the recognition result confirmation.
- the visual signal includes at least one of the following: a visible light signal, an invisible light signal, an optical signal characteristic, a graphic on a display screen, and an image.
- the identification side control unit is further configured to control the identification side execution unit to measure spatial location information of the identified device after the visual recognition of the identified device is completed.
- the device further includes a storage unit configured to store information identifying the identified device.
- the apparatus further includes an identification side network unit configured to support communication between each unit in the apparatus and the identified device.
- the visual recognition feature includes at least one of the following: a label, a device graphic, a device image, and a visual signal.
- a device for realizing visual recognition the device being an identified device; the device comprising an identified side control unit, an identified side execution unit;
- the identified side control unit is configured to control the recognized side execution unit to provide a visual recognition feature of the identified device to a visual recognition device;
- the recognized side execution unit is configured to provide the visual recognition feature to the visual recognition device according to the control of the recognized side control unit.
- the recognized side execution unit when providing the visual identification feature, is configured to: send a message to the visual recognition device, where the message includes the visual recognition feature; or
- the identified side control unit is further configured to control the identified side control unit to perform a recognition result confirmation with the visual recognition device.
- the recognized side control unit is configured to issue a visual signal to the visual recognition device to confirm the recognition result.
- the visual signal includes at least one of the following: a visible light signal, an invisible light signal, an optical signal characteristic, a graphic on a display screen, and an image.
- the apparatus further includes an identified side network unit configured to support communication between each unit of the apparatus and the visual recognition device.
- the visual recognition feature includes at least one of the following: a label, a device graphic, a device image, and a visual signal.
- a system for implementing visual recognition comprising: a visual recognition device, and a device to be identified; wherein the visual recognition device is configured to learn a visual recognition feature of the identified device, and visually recognize the identified device according to the visual recognition device;
- the identified device is configured to provide the visual identification feature to the visual recognition device.
- the embodiment of the invention can realize automatic recognition of the device in a visual manner, and the user can easily select the device to be controlled through the interface provided by the visual recognition device during operation, and also facilitate the device to be controlled when the gesture is controlled, and the user is simplified. Operation improves the user experience and reduces the cost of all parties in the industry chain.
- FIG. 1 is a schematic flow chart of implementing visual recognition according to an embodiment of the present invention
- FIG. 2 is a schematic diagram of a principle for implementing visual recognition according to an embodiment of the present invention.
- FIG. 3 is a schematic diagram of a visual indication according to an embodiment of the present invention.
- FIG. 4 is a schematic diagram of a visual indication according to another embodiment of the present invention.
- FIG. 5 is a system diagram for implementing visual recognition according to an embodiment of the present invention.
- FIG. 6 is a flowchart of implementing visual recognition according to an embodiment of the present invention
- FIG. 7 is a flowchart of implementing visual recognition according to another embodiment of the present invention. detailed description
- a method for device identification provided by the embodiment of the present invention, as shown in FIG. 1 , mainly includes:
- Step 101 The visual recognition device collects visual recognition features of the identified device.
- the visual identification feature is a feature that visually identifies the identified device, such as a label, device graphic or image, and the like.
- the visual recognition device may receive a broadcast or multicast message sent by the identified device, where the broadcast or multicast message includes a visual recognition feature of the identified device; or
- the visual recognition device transmits a query broadcast or multicast message and receives a response message returned by the identified device supporting visual recognition, the response message including a visual identification feature of the identified device.
- Step 102 The visual recognition device visually recognizes the identified device according to the collected visual recognition features.
- the visual recognition device may randomly or periodically collect images or video clips in the visual range through the camera, analyze the collected images or video clips, and obtain an analysis result to check whether there is an identifiable device; Based on the analysis results, and in conjunction with the collected visual identification features of the identified device, the identified device is identified.
- the visual recognition device may extract at least one of the following visual identifiers of the identified device from the captured image or video clip: a barcode label, a two-dimensional code label, a text label, a trademark logo, and the like.
- the identified device can also emit a visual signal. Specifically, after the visual recognition device completes the visual recognition of the identified device, the recognition result may be confirmed to the identified device to ensure the accuracy of the visual recognition.
- the recognition result confirmation can be implemented by means of emitting a visual signal.
- the visual recognition device measures spatial location information of the identified device, and the spatial location information may be described at least as one of the following location information of the identified device relative to the visual recognition device: 3D coordinates, angles, distances. The spatial location information can be recorded.
- FIG. 2 is a schematic diagram of an application scenario in the embodiment of the present invention.
- There are four devices in the application scenario namely, a visual recognition device, a television (TV), a DVD player, and a home storage server.
- the positional relationship of all devices is: there is no occlusion between the visual recognition device and any other device, that is, if the visual recognition device emits light, the light can be directly irradiated to the TV without being blocked. , DVD player, home storage server.
- embodiments of the present invention do not limit the light emitted by the visual recognition device to a unique angle.
- Network devices are available on all four devices, such as IEEE 802.11b/g/n or IEEE 802.3-enabled network interfaces to connect to IP networks. Each device can send and receive messages with other devices, process control commands or hand over control commands.
- UPnP Universal Plug and Play
- mDNS Multicast Domain Name System
- DNS-SD Domain Name System-based service discovery
- media display devices such as TV
- servers such as DVD players, home storage servers
- the visual recognition device also includes a camera with image and video capture capabilities, and the visual recognition device has a ranging function.
- the functions that the visual recognition device's camera can perform are: taking pictures of the devices within the camera's visual range, and identifying the information on the device's tags; receiving visual signals from other devices.
- the ranging function is used to measure the distance between the visual recognition device and the identified device, and can be implemented by using a special ranging module, such as a laser infrared range finder, using infrared rays.
- the propagation and reflection calculate the distance between the visual recognition device and the identified device; in practice, a laser infrared range finder with an accuracy of about 2 mm can be selected.
- the visual recognition device can identify the device within its visual range.
- the specific implementation method can be: the camera rotates in a three-dimensional space to acquire an image, and the ranging module analyzes and searches for a predefined image in the image collected by the camera.
- the camera of the visual recognition device collects an image by photographing. There are three devices in the image: TV, DVD player and home storage server. These three devices are pasted or printed, and barcodes are embedded and/or Or QR code label.
- the image recognition device After the image recognition device analyzes the image, it identifies that the image has a plurality of visual identifiers for identifying the identified device, separately identifies the visual identifiers, and stores the identified information, and then performs distance measurement on the device where the visual identifier is located. The distance measurement result is stored together with the information of the visual identification.
- the visual recognition device receives feature images (such as device photo data of various angles) sent from devices such as TVs, DVD players, and home storage servers, and then captures the feature images from the captured images.
- feature images such as device photo data of various angles
- the panoramic image is retrieved, and the position of the device is measured and recorded accordingly.
- This embodiment can be implemented using techniques such as feature detection and matching in computer vision technology.
- the information on the barcode label on the device is "dvdplayer-192.1.1.1", indicating that the device is a DVD player with a network address of 192.1.1.1. If the barcode label is pasted or printed, embedded in a DVD player, it can be captured by the camera of the visual recognition device, which will recognize and store this information.
- the information on the QR code label on the device is "tv-192.1.1.2", indicating that the device is a TV set with a network address of 192.1.1.2. If the QR code label is pasted or printed, Mounted on the TV, it can be captured by the camera of the visual recognition device, which will recognize and store this information.
- the above-mentioned visual identity for identifying the identified device may also include more content, including, for example, a short name of the device, a custom name, and the like.
- the recognized device can be identified by a character recognition method, that is, the text is marked on the identified device, for example, directly pasted on the television and written with "tv-192.1.1.2"
- the paper tag identifies the text on the paper by the visual recognition device to identify the device.
- the embodiment of the present invention further provides a device for identifying a device.
- the system includes a visual identification device and a recognized device, where the identified device includes an identified side control unit, The identified side execution unit and the identified side network unit.
- the identified side control unit is configured to perform logic control related to visual recognition on the identified device side; the identified side execution unit is configured to perform a specific operation involving visual recognition according to the logic control;
- the identified side network unit is configured to implement communication between the identified device and the visual recognition device.
- the identified side network unit includes a network interface, and is capable of executing the identified device and the visual recognition device based on the indication of the identified side control unit Interconnection and messaging.
- the identified side control unit can instruct the recognized side execution unit to transmit a visual identification feature to the visual recognition device (such as carrying the visual recognition feature in a broadcast or multicast message and transmitting) And visually recognizing the identified device for the visual recognition device.
- the identified side control unit may also receive and analyze the query broadcast or multicast message sent by the visual recognition device, and according to the analysis result, the identified side execution unit sends a response message to the visual recognition device, where the response message is Includes visually identifiable features of the identified device.
- the recognized side execution unit may also issue a visual signal, which may be performed by the identified side execution unit in accordance with an instruction of the identified side control unit.
- the visual signal may be various visible light signals, invisible light signals, and characteristics of the optical signals (such as variations in optical signals), or may be graphics and images on the display screen, as follows:
- the white light beam flashes regularly, for example, flashing several times per second, each time lasting for several times, and flashing for several seconds;
- the light at a certain frequency continues to emit for several seconds
- the identified device may be provided with a visual identifier for identifying the identified device for visually representing the device.
- the visual indicia may be at least a photo of the label or device attached to the exterior (a photo of one or more angles), a picture, a logo, or other graphic, image or video clip displayed on the screen. These visual indicia can also be used as visually recognizable features that are sent to the visual recognition device by the identified device.
- the visual recognition device includes an identification side control unit, an identification side execution unit, and an identification side network unit.
- the identification side control unit is configured to perform logic control related to visual recognition on the visual recognition device side;
- the recognition side execution unit is configured to perform a specific operation involving visual recognition according to logic control of the identification side control unit
- the identification side network unit is configured to support communication between the visual recognition device and the identified device.
- the identification side network unit includes a network interface capable of performing interconnection between the visual recognition device and the identified device based on the indication of the identification side control unit And messaging.
- the identification side network unit receives a broadcast or multicast message sent by the identified device,
- the broadcast or multicast message includes a visual identification feature of the identified device; or, the identification side network unit sends a query broadcast or multicast message, and receives a response message returned by the identified device, where the response message includes Identify the visual identity of the device.
- the identification-side control unit is capable of visually recognizing the identified device based on the collected visual recognition features.
- the identification side control unit can instruct the recognition side execution unit to acquire an image or a video segment in a visual range through the camera; the recognition side control unit can also analyze the collected image or video segment, according to the analysis result and The visual recognition feature of the identified device performs identification of the identified device. For example, the collected image or video clip is analyzed to obtain a visual identifier for identifying the identified device, and the visual identifier is compared with the visually recognized feature of the identified device to identify the identified device.
- the identification side control unit is further capable of instructing the identification side execution unit to collect a visual signal from the identified device, and accordingly confirms the recognition result with the identified device.
- the identification side control unit may further control the spatial position information of the identified device by controlling a ranging module (such as a laser infrared range finder).
- the ranging module may be disposed in the identification side execution unit.
- the visual identification device can also include a storage unit configured to store spatial location information, visual identification features of the identified device.
- the storage unit is also capable of storing information such as the device identification, network address, and the like of the identified device.
- the spatial location information may be a geometric parameter of the device that is identified when the visual recognition device is the origin of the spatial coordinate, such as three-dimensional space coordinates, vector coordinates, and the like. Data stored in the visual identity device can be used by units within the device or for other devices.
- the storage unit may provide spatial location information of the identified device to a gesture recognition unit (not shown) for subsequent gesture recognition, and the gesture recognition unit determines the position of the recognized device according to the gesture. The object to be manipulated by the gesture.
- Step 601 The visual recognition device issues a query broadcast.
- the visual identity device can first issue a query broadcast or multicast message to query which devices in the network support visual recognition.
- the identified device may also first issue a broadcast or multicast message to publish information about the device, including whether to support visual recognition.
- Step 602 The identified device that receives the query broadcast determines whether it supports visual recognition. If yes, perform step 603; otherwise, the process ends.
- Step 603 The identified device supporting the visual recognition sends a response message to the visual recognition device, where the response message includes visual identification features, such as: a label, a device graphic, a device image, a visual signal, etc., and may also include whether the identified device provides visual confirmation. Functional information.
- Step 604 The visual recognition device receives a response message of the identified device.
- the visual identity device Upon receipt of the response message, the visual identity device visually identifies based on the data in the response message. This includes: Randomly or periodically capturing images within the visual range through the camera, and then analyzing the captured images to see if there is an identifiable identified device. For example: analyzing the collected image to determine whether there is a barcode or a two-dimensional code in the image, identifying the barcode, the information identified by the two-dimensional code when the barcode or the two-dimensional code is found, and using the information with the The visual recognition features of the identification device are compared to identify the identified device. In this embodiment, the barcode device and the two-dimensional code are used to identify the identified device and the recognition result is recorded by the visual recognition device.
- the visual recognition device can search for an object corresponding to the image and the graphic provided by the identified device according to the acquired image, thereby determining the identified device.
- Step 605 the visual recognition device determines whether it is necessary to confirm the visual feature, and if necessary, performs step 606, otherwise ends the process.
- the visual recognition device may be based on the identified device included in the response message of the identified device No information on the visual confirmation function is provided to determine whether visual features need to be confirmed.
- Step 606 the identified device is visually confirmed with the visual recognition device.
- the identified device can confirm with the visual identity device in one of the following ways:
- the white light beam flashes regularly, for example, flashing several times per second, each time lasting for several times, and flashing for several seconds;
- the light at a certain frequency continues to emit for several seconds
- the visual recognition device needs to know in advance the regular change of the characteristics of the optical signal when it is confirmed by the identified device, thereby achieving visual confirmation. It should be noted that the visual mode in the embodiment of the present invention may be confirmed by visible light, invisible light, image, graphic, or the like.
- the visual recognition device performs visual scanning detection and visual confirmation of the identified device;
- the identified device may be a television, a DVD player, or the like.
- the visual recognition device sends a query broadcast message, and the content of the message is described in the foregoing corresponding embodiment, and details are not described herein again;
- the device 1 supports visual recognition, sends a response message, and indicates to the visual recognition device the visual recognition feature of the device; the device 2 does not support visual recognition, and does not respond to the visual recognition device; visually confirms the visual recognition device and the device 1
- the confirmation is based on computer vision, and may be visible light, invisible light, image, graphic, etc., as described in the foregoing corresponding embodiments, and details are not described herein again.
- a television set, a DVD player, and a storage server are used as the identified device, and the embodiment of the present invention is not limited to the above device; in practical applications, a computer, an audio, a speaker, a projector, a set top box, etc. may be used.
- the identified device in the embodiment of the present invention even other devices in the industry, such as automobiles, machine tools, ships, etc., can be performed by the visual recognition device. Identification.
- the camera of the visual recognition device may be of various specifications, for example, it may be a fixed focal length or a zooming distance, and the rotating space may be at an angle of up, down, left, and right, or only support left and right angles.
- the range finder can use laser infrared range finder, or other range of light measurement range finder; you can use three camera ranging, or you can use more cameras to measure distance using weight adjustment.
- the network related technologies may be based on IEEE 802.3, IEEE 802.11b/g/n, power line (POWELINE), cable television cable (CABLE), Public Switched Telephone Network (PSTN), IP network supported by 3GPP, 3rd Generation Partnership Project network, 3GPP2 network, etc.
- the operating system of each device can be applied to UNIX operating systems, WINDOWS operating systems, ANDROID operating systems, IOS.
- the operating system, etc. can be applied to the JAVA language interface for the user interface.
- the integrated units, modules, etc., as described in the embodiments of the present invention may also be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product. Based on such understanding, the technical solution of the embodiments of the present invention may be embodied in the form of a software product in essence or in the form of a software product.
- the computer software product is stored in a storage medium and includes a plurality of instructions.
- a computer device (which may be a personal computer, server, or network device, etc.) is caused to perform all or part of the methods described in various embodiments of the present invention.
- the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, and the like, which can store program codes. .
- ROM read-only memory
- RAM random access memory
- magnetic disk or an optical disk and the like, which can store program codes.
- the embodiment of the present invention further provides a computer storage medium, wherein a computer program is stored, and the computer program is used to execute the device identification method of the embodiment of the present invention.
- the identified side control unit may be a control chip, a single chip microcomputer, or the like in the identified device; the recognized side execution unit may be a CPU or the like in the identified device; the identified side network unit may be the identified device Communication modules, such as transceivers.
- the identification side control unit may be a control chip, a single chip microcomputer or the like in the visual recognition device; the recognition side execution unit may be a CPU in the visual recognition device, etc.; the identification side network unit may be a communication module in the visual recognition device, such as a transceiver Wait.
- the above-mentioned storage unit may be a memory, a database, or the like; the above-mentioned gesture recognition unit may be various devices commonly used for gesture recognition.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Image Analysis (AREA)
- User Interface Of Digital Computer (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Information Transfer Between Computers (AREA)
- Studio Devices (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016517124A JP6556703B2 (ja) | 2013-06-07 | 2013-09-17 | 視覚識別を実現する方法、装置及びシステム |
US14/895,449 US20160117553A1 (en) | 2013-06-07 | 2013-09-17 | Method, device and system for realizing visual identification |
KR1020157036996A KR101865459B1 (ko) | 2013-06-07 | 2013-09-17 | 시각적 식별의 구현 방법, 장치 및 시스템 |
EP13886491.3A EP3007098A4 (en) | 2013-06-07 | 2013-09-17 | METHOD, DEVICE AND SYSTEM FOR REALIZING VISUAL IDENTIFICATION |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310226022.5 | 2013-06-07 | ||
CN201310226022.5A CN104239842B (zh) | 2013-06-07 | 2013-06-07 | 一种实现视觉识别的方法、装置和系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014194586A1 true WO2014194586A1 (zh) | 2014-12-11 |
Family
ID=52007465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2013/083691 WO2014194586A1 (zh) | 2013-06-07 | 2013-09-17 | 一种实现视觉识别的方法、装置和系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20160117553A1 (zh) |
EP (1) | EP3007098A4 (zh) |
JP (1) | JP6556703B2 (zh) |
KR (1) | KR101865459B1 (zh) |
CN (1) | CN104239842B (zh) |
WO (1) | WO2014194586A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2960622B1 (en) * | 2014-06-27 | 2017-03-01 | Thomson Licensing | A method for estimating a distance from a first communication device to a second communication device, and corresponding communication devices, server and system. |
CN106468917B (zh) * | 2015-09-14 | 2019-06-14 | 北京理工大学 | 一种可触摸现场实时视频图像的远程呈现交互方法和系统 |
US9848132B2 (en) * | 2015-11-24 | 2017-12-19 | Gopro, Inc. | Multi-camera time synchronization |
WO2020132322A1 (en) * | 2018-12-19 | 2020-06-25 | Aquifi, Inc. | Systems and methods for joint learning of complex visual inspection tasks using computer vision |
CN111951236A (zh) * | 2020-07-31 | 2020-11-17 | 深圳市研锐智能科技有限公司 | 一种智能的机器视觉识别系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101364911A (zh) * | 2007-08-06 | 2009-02-11 | 海尔集团公司 | 可实现设备识别的家电网络系统 |
CN102692881A (zh) * | 2012-05-16 | 2012-09-26 | 中国海洋大学 | 一种基于二维码的家电控制方法及控制系统 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6415978B1 (en) * | 1999-05-03 | 2002-07-09 | Psc Scanning, Inc. | Multiple technology data reader for bar code labels and RFID tags |
JP2002325061A (ja) * | 2001-04-25 | 2002-11-08 | Toshiba Corp | 通信端末 |
JP2004274520A (ja) * | 2003-03-11 | 2004-09-30 | Casio Comput Co Ltd | 端末間通信システムおよびプログラム |
US20060050961A1 (en) * | 2004-08-13 | 2006-03-09 | Mohanaraj Thiyagarajah | Method and system for locating and verifying a finder pattern in a two-dimensional machine-readable symbol |
JP2006197248A (ja) * | 2005-01-13 | 2006-07-27 | Sony Corp | 無線通信システム,データ送信装置および無線通信方法 |
US7714773B2 (en) * | 2006-03-28 | 2010-05-11 | Omron Corporation | RFID tag distance measuring system and reader |
CN101477638B (zh) * | 2006-11-16 | 2011-12-14 | 深圳市天朗时代科技有限公司 | 一种二维码、应用该二维码的印刷出版物及解码方法 |
US20090154759A1 (en) * | 2007-12-17 | 2009-06-18 | Nokia Corporation | Method, user interface, apparatus and computer program product for providing a graphical code pattern |
JP2010035055A (ja) * | 2008-07-30 | 2010-02-12 | Panasonic Corp | 遠隔操作装置、ネット家電、遠隔操作システム、および遠隔操作方法 |
CN101364325A (zh) * | 2008-09-23 | 2009-02-11 | 侯万春 | 一种支持移动电话支付的票据提取方法和票据提取终端 |
SG177518A1 (en) * | 2009-07-09 | 2012-02-28 | Bilcare Technologies Singapore Pte Ltd | A reading device able to identify a tag or an object adapted to be identified, related methods and systems |
JP5242528B2 (ja) * | 2009-09-18 | 2013-07-24 | 東芝キヤリア株式会社 | 遠隔制御装置 |
KR20120119758A (ko) * | 2011-04-22 | 2012-10-31 | 유니웹스 주식회사 | Iptv용 방송 콘텐츠 제공 장치, 사용자 단말 및 iptv용 방송 콘텐츠 정보 제공 방법 |
US8494838B2 (en) * | 2011-11-10 | 2013-07-23 | Globili Llc | Systems, methods and apparatus for dynamic content management and delivery |
US20130193201A1 (en) * | 2012-01-26 | 2013-08-01 | Augme Technologies, Inc. | System and method for accessing product information for an informed response |
US9143402B2 (en) * | 2012-02-24 | 2015-09-22 | Qualcomm Incorporated | Sensor based configuration and control of network devices |
US20130278622A1 (en) * | 2012-04-23 | 2013-10-24 | Netspectrum Inc. | Secure and Authenticated Transactions with Mobile Devices |
US8915441B2 (en) * | 2012-10-15 | 2014-12-23 | At&T Intellectual Property I, L.P. | Synchronizing mobile devices and displays |
-
2013
- 2013-06-07 CN CN201310226022.5A patent/CN104239842B/zh active Active
- 2013-09-17 US US14/895,449 patent/US20160117553A1/en not_active Abandoned
- 2013-09-17 WO PCT/CN2013/083691 patent/WO2014194586A1/zh active Application Filing
- 2013-09-17 KR KR1020157036996A patent/KR101865459B1/ko active IP Right Grant
- 2013-09-17 JP JP2016517124A patent/JP6556703B2/ja active Active
- 2013-09-17 EP EP13886491.3A patent/EP3007098A4/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101364911A (zh) * | 2007-08-06 | 2009-02-11 | 海尔集团公司 | 可实现设备识别的家电网络系统 |
CN102692881A (zh) * | 2012-05-16 | 2012-09-26 | 中国海洋大学 | 一种基于二维码的家电控制方法及控制系统 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3007098A4 * |
Also Published As
Publication number | Publication date |
---|---|
US20160117553A1 (en) | 2016-04-28 |
EP3007098A1 (en) | 2016-04-13 |
JP2016530592A (ja) | 2016-09-29 |
KR20160014056A (ko) | 2016-02-05 |
JP6556703B2 (ja) | 2019-08-07 |
CN104239842A (zh) | 2014-12-24 |
EP3007098A4 (en) | 2016-11-02 |
CN104239842B (zh) | 2019-05-28 |
KR101865459B1 (ko) | 2018-06-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2988210B1 (en) | Gesture control method, apparatus and system | |
CN111897507B (zh) | 投屏方法、装置、第二终端和存储介质 | |
US10225719B2 (en) | Method and apparatus for establishing communication between an image photographing apparatus and a user device | |
JP7172004B2 (ja) | 光通信発信源のデータ処理および認証 | |
KR20150038634A (ko) | 정보를 교환하기 위한 방법, 디바이스 및 시스템 | |
WO2015127787A1 (zh) | 手势识别方法、装置、系统及计算机存储介质 | |
WO2014194586A1 (zh) | 一种实现视觉识别的方法、装置和系统 | |
TWI571833B (zh) | 監測服務裝置、電腦程式產品、藉由影像監測提供服務之方法及藉由影像監測啓用服務之方法 | |
ES2949082T3 (es) | Método para identificar un dispositivo, y un dispositivo | |
JP6385429B2 (ja) | ストリーム・メディア・データを再生する方法および装置 | |
JP2014053667A (ja) | 情報処理装置、情報処理システム、情報処理方法及びプログラム | |
JP2017501598A5 (zh) | ||
US10143033B2 (en) | Communications apparatus, control method, and storage medium | |
CN112148245A (zh) | 一种监控调看投屏方法、装置、计算机设备、可读存储介质及监控调看投屏交互系统 | |
WO2016062191A1 (zh) | 信息发布方法、信息接收方法、装置及信息共享系统 | |
TW201501030A (zh) | 數位電子看板資訊獲取方法及系統 | |
US20170195129A1 (en) | Method and device to control secondary devices | |
CN113727193A (zh) | 多媒体内容的接续处理方法和系统、及存储介质 | |
TWI526041B (zh) | 互動系統及互動方法 | |
JP2014068206A (ja) | 情報処理端末、情報処理方法、及び機器制御システム | |
JP2017046324A (ja) | ユーザ端末、物体認識サーバ、通知方法及びユーザ端末用プログラム | |
CN113329247A (zh) | 投屏方法及系统 | |
KR20170000191A (ko) | 단말기에서 부가 컨텐츠를 제공하는 방법 및 이를 이용하는 단말기 | |
US9413950B2 (en) | Determining a device identifier from a light signal emitted by a device | |
WO2016070827A1 (zh) | 一种发布和传递识别信息的方法和装置及信息识别系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 13886491 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2016517124 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14895449 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: 20157036996 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2013886491 Country of ref document: EP |