CN113689487A - Method, device and terminal equipment for carrying out plane measurement on video picture - Google Patents
Method, device and terminal equipment for carrying out plane measurement on video picture Download PDFInfo
- Publication number
- CN113689487A CN113689487A CN202110907495.6A CN202110907495A CN113689487A CN 113689487 A CN113689487 A CN 113689487A CN 202110907495 A CN202110907495 A CN 202110907495A CN 113689487 A CN113689487 A CN 113689487A
- Authority
- CN
- China
- Prior art keywords
- target
- point coordinate
- physical
- pixel point
- target pixel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
- G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/20—Drawing from basic elements, e.g. lines or circles
- G06T11/203—Drawing of straight lines or curves
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Image Analysis (AREA)
Abstract
The embodiment of the disclosure discloses a method, a device and a terminal device for performing plane measurement on a video picture. One embodiment of the method comprises: acquiring a target image to be processed, wherein the target image is a video picture of a camera; acquiring a target pixel point coordinate set determined by a user; responding to the fact that a target pixel point coordinate in a target pixel point coordinate set is a first type target pixel point coordinate, and generating a physical target value according to the target pixel point coordinate set, wherein the first type target pixel point coordinate is a line segment coordinate, the target pixel point coordinate set comprises a starting point coordinate and an ending point coordinate, and the physical target value is a physical distance value; and transmitting the physical target value to the target terminal equipment. The method directly measures the distance and the area of an object corresponding to the coordinate set of the target pixel point in the video picture in the camera, ensures the real-time performance of the processing process, simplifies the processing flow and improves the accuracy of the physical target value output.
Description
Technical Field
The embodiment of the disclosure relates to the technical field of computers, in particular to a method, a device and a terminal device for performing plane measurement on a video picture.
Background
The spatial measurement and calculation refers to the measurement and analysis of basic parameters of various spatial targets in the geographic information system, such as the position, distance, perimeter, area, volume, curvature, spatial form, spatial distribution, and the like of the spatial targets. Space measurement and calculation are basic means for acquiring geospatial information in a geographic information system, and the acquired basic spatial parameters are the basis for performing complex spatial analysis, simulation and decision making. In the prior art, the general method is to measure the distance on a planar two-dimensional map, i.e. drawing line segments and broken lines on the map, and drawing circles, squares and irregular polygons to measure the area.
However, when acquiring a spatial target volume in a video, there are often technical problems as follows:
the prior art can not directly carry out distance measurement and area measurement operations on a real-time video picture, and for visual real-time videos, the processing flow is complex, the real-time requirement can not be met, the waste of video resources is caused, and the accuracy of a plane measurement result is also influenced.
Disclosure of Invention
This summary is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
Some embodiments of the present disclosure propose a method, an apparatus, and a terminal device for performing plane measurement on a video frame to solve one or more of the technical problems mentioned in the above background.
In a first aspect, some embodiments of the present disclosure provide a method of performing a plane measurement on a video frame, the method including: acquiring a target image to be processed, wherein the target image is a video picture of a camera; acquiring a target pixel point coordinate set determined by a user; responding to the fact that a target pixel point coordinate in a target pixel point coordinate set is a first type target pixel point coordinate, and generating a physical target value according to the target pixel point coordinate set, wherein the first type target pixel point coordinate is a line segment coordinate, the target pixel point coordinate set comprises a starting point coordinate and an ending point coordinate, and the physical target value is a physical distance value; and transmitting the physical target value to the target terminal equipment.
In a second aspect, some embodiments of the present disclosure provide an apparatus for performing a plane measurement on a video frame, the apparatus comprising: a first acquisition unit configured to acquire a target image to be processed, wherein the target image is a camera video picture; the second acquisition unit is configured to acquire a target pixel point coordinate set determined by a user; the generating unit is configured to respond to that a target pixel point coordinate in a target pixel point coordinate set is a first type target pixel point coordinate, and generate a physical target value according to the target pixel point coordinate set, wherein the first type target pixel point coordinate is a line segment coordinate, the target pixel point coordinate set comprises a starting point coordinate and an ending point coordinate, and the physical target value is a physical distance value; a control unit configured to transmit a physical target value to a target terminal device, wherein the target terminal device outputs the physical target value.
In a third aspect, some embodiments of the present disclosure provide a terminal device, including: one or more processors; a storage device having one or more programs stored thereon which, when executed by one or more processors, cause the one or more processors to implement a method as in any one of the first aspects.
In a fourth aspect, some embodiments of the disclosure provide a computer readable storage medium having a computer program stored thereon, wherein the program when executed by a processor implements the method as in any one of the first aspect.
The above embodiments of the present disclosure have the following advantages: according to the method for carrying out plane measurement on the video picture, the distance and the area of the object corresponding to the coordinate set of the target pixel point can be directly measured on the video picture in the camera, the real-time performance of the processing process is guaranteed, the processing flow is simplified, and the accuracy of physical target value output is improved. Specifically, the inventors found that the reason for the poor accuracy of the current object plane measurement is that: the prior art can not directly carry out distance measurement and area measurement operations on a real-time video picture, and for visual real-time videos, the processing flow is complex, the real-time requirement can not be met, the waste of video resources is caused, and the accuracy of a plane measurement result is also influenced. Based on this, first, some embodiments of the present disclosure acquire a target image to be processed, where the target image is a camera video picture. Specifically, the target image is a picture directly captured from the video. And secondly, acquiring a target pixel point coordinate set determined by a user. Specifically, the set of coordinates of the target pixel points corresponds to the target object in the video frame. And thirdly, responding to the target pixel point coordinate in the target pixel point coordinate set as the first type target pixel point coordinate, and generating a physical target value according to the target pixel point coordinate set. The first type target pixel point coordinate is a line segment coordinate, the target pixel point coordinate set comprises a starting point coordinate and an ending point coordinate, and the physical target value is a physical distance value. And then, responding to the second type target pixel point coordinate as the target pixel point coordinate in the target pixel point coordinate set, and generating a physical target value according to the target pixel point coordinate set, wherein the second type target pixel point coordinate is a graph coordinate, and the physical target value is a physical area value. Finally, the physical target value is sent to the target terminal device, wherein the target terminal device outputs the physical target value. The method can draw line segments and broken lines on the real-time video and calculate the actual distance of the line segments and broken lines, and draw circles, rectangles and any polygons on the real-time video and calculate the actual area of the circles, the rectangles and any polygons. In addition, the method can also ensure that the physical target value is displayed in the video and the target terminal at the same time, simplify the process of plane measurement on the video picture, avoid the waste of video resources and improve the accuracy of the plane measurement result.
Drawings
The above and other features, advantages and aspects of various embodiments of the present disclosure will become more apparent by referring to the following detailed description when taken in conjunction with the accompanying drawings. Throughout the drawings, the same or similar reference numbers refer to the same or similar elements. It should be understood that the drawings are schematic and that elements and features are not necessarily drawn to scale.
FIG. 1 is an architectural diagram of an exemplary system in which some embodiments of the present disclosure may be applied;
FIG. 2 is a flow diagram of some embodiments of a method of making a plane measurement on a video frame according to the present disclosure;
FIG. 3 is a flow diagram of some embodiments of an apparatus for performing plane measurements on video frames according to the present disclosure;
fig. 4 is a schematic block diagram of a terminal device suitable for use in implementing some embodiments of the present disclosure.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it is to be understood that the disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided for a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the disclosure are for illustration purposes only and are not intended to limit the scope of the disclosure.
It should be noted that, for convenience of description, only the portions related to the related invention are shown in the drawings. The embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict.
It should be noted that the terms "first", "second", and the like in the present disclosure are only used for distinguishing different devices, modules or units, and are not used for limiting the order or interdependence relationship of the functions performed by the devices, modules or units.
It is noted that references to "a", "an", and "the" modifications in this disclosure are intended to be illustrative rather than limiting, and that those skilled in the art will recognize that "one or more" may be used unless the context clearly dictates otherwise.
The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Fig. 1 illustrates an exemplary system architecture 100 to which embodiments of the method of making a plane measurement on a video screen of the present disclosure may be applied.
As shown in fig. 1, the system architecture 100 may include terminal devices 101, 102, 103, a network 104, and a server 105. The network 104 serves as a medium for providing communication links between the terminal devices 101, 102, 103 and the server 105. Network 104 may include various connection types, such as wired, wireless communication links, or fiber optic cables, to name a few.
The user may use the terminal devices 101, 102, 103 to interact with the server 105 via the network 104 to receive or send messages or the like. The terminal devices 101, 102, 103 may have installed thereon various communication client applications, such as a data processing application, an information generating application, an object measuring application, and the like.
The terminal apparatuses 101, 102, and 103 may be hardware or software. When the terminal devices 101, 102, 103 are hardware, they may be various terminal devices having a display screen, including but not limited to smart phones, tablet computers, laptop portable computers, desktop computers, and the like. When the terminal apparatuses 101, 102, 103 are software, they can be installed in the above-listed terminal apparatuses. It may be implemented as a plurality of software or software modules (e.g., to provide a target image to be processed, etc.), or as a single software or software module. And is not particularly limited herein.
The server 105 may be a server that provides various services, such as a server that stores target images input by the terminal apparatuses 101, 102, 103, and the like. The server may process the received target image to be processed and feed back a processing result (e.g., a physical target value) to the terminal device.
It should be noted that the method for performing plane measurement on a video screen provided by the embodiment of the present disclosure may be executed by the server 105, or may be executed by the terminal device.
It should be noted that the local area of the server 105 may also directly store the target image to be processed, and the server 105 may directly extract the local target image to be processed to obtain the physical target value after processing, in this case, the exemplary system architecture 100 may not include the terminal devices 101, 102, and 103 and the network 104.
It should be noted that the terminal apparatuses 101, 102, and 103 may also have a plane measurement application installed therein, and in this case, the processing method may also be executed by the terminal apparatuses 101, 102, and 103. At this point, the exemplary system architecture 100 may also not include the server 105 and the network 104.
The server 105 may be hardware or software. When the server 105 is hardware, it may be implemented as a distributed server cluster composed of a plurality of servers, or may be implemented as a single server. When the server is software, it may be implemented as a plurality of software or software modules (for example, for providing a plane measurement service on a video screen), or may be implemented as a single software or software module. And is not particularly limited herein.
It should be understood that the number of terminal devices, networks, and servers in fig. 1 is merely illustrative. There may be any number of terminal devices, networks, and servers, as desired for implementation.
With continued reference to fig. 2, a flow 200 of some embodiments of a method of making a plane measurement on a video picture in accordance with the present disclosure is shown. The method for measuring the plane on the video picture comprises the following steps:
In some embodiments, the execution subject of the method of performing a plane measurement on a video screen (e.g., the server shown in fig. 1) acquires a target image to be processed. Wherein the target image is a video picture of a camera. Specifically, the target image may be a frame image captured in real time from a video played by the camera.
In some embodiments, the execution subject obtains a set of coordinates of a target pixel point determined by a user. The target pixel point coordinate set is used for representing the position of a target object in a target image, and the target pixel point coordinates in the target pixel point coordinate set are two-dimensional coordinates. Specifically, the shooting angle of the target image includes one of the following: horizontal shooting angle, upward shooting angle and downward shooting angle.
In some embodiments, in response to the target pixel point coordinate in the target pixel point coordinate set being the first type target pixel point coordinate, a physical target value is generated according to the target pixel point coordinate set.
Optionally, the first type target pixel point coordinate is a line segment coordinate. The target pixel point coordinate set comprises a starting point coordinate and an end point coordinate, and the physical target value is a physical distance value. Specifically, the physical target value may be a distance value of the line segment. Optionally, the starting point coordinates are converted into starting point physical coordinates. Specifically, the starting point coordinates may be converted into the starting point physical coordinates using the following equation:
wherein (u)s,vs) As a coordinate of a start point, (X)s,Ys) Is the starting point physical coordinate, R is the rotation matrix, s characterizes the starting point, t is the translation matrix, d is the predetermined camera depth value, R, t is the predetermined camera parameter, M is the predetermined camera parameter matrix, respectively.
And converting the coordinates of the termination point into physical coordinates of the termination point. Specifically, the termination point coordinates may be converted to termination point physical coordinates using the following equation:
wherein (u)q,vq) As coordinates of the end point, (X)q,Yq) For the end point physical coordinates, R is the rotation matrix, q characterizes the end point, t is the translation matrix, d is the predetermined camera depth value, R, t is the predetermined camera parameter, respectively, M is the predetermined camera parameter matrix. And determining the distance between the physical coordinates of the starting point and the physical coordinates of the end point as a physical target value.
Optionally, in response to that the target pixel point coordinate in the target pixel point coordinate set is the second type target pixel point coordinate, a physical area value is generated according to the target pixel point coordinate set. And the coordinates of the second type target pixel points are graphic coordinates. Optionally, for each target pixel point coordinate in the target pixel point coordinate set, the target pixel point coordinate is converted into a physical target point coordinate, so as to obtain a physical target point coordinate set. And generating a physical area value according to the physical target point coordinate set. Specifically, a physical area value may be determined from the set of physical target point coordinates using a polygon area solution method. Specifically, the physical area value may be a numerical value of a polygonal area of the target object.
In some embodiments, the execution agent transmits the physical target value to the target terminal device. Wherein the target terminal device outputs the physical target value. The target terminal device can be a computer, and the target terminal device can also be a mobile phone.
Optionally, the target terminal device displays the physical target value in the target image. The target terminal device displays the physical target value in the map. Wherein the map is a map associated with the target image. Specifically, the target terminal may simultaneously display the physical target value in the camera video picture and the map corresponding to the video picture.
Optionally, in response to that the target pixel point coordinate in the target pixel point coordinate set is the second type target pixel point coordinate, the physical area value is sent to the target terminal device. Wherein the target terminal device outputs a physical area value. Specifically, the target terminal may simultaneously display the physical area value in the camera video picture and the map corresponding to the video picture.
One embodiment presented in fig. 2 has the following beneficial effects: acquiring a target image to be processed, wherein the target image is a video picture of a camera; acquiring a target pixel point coordinate set determined by a user; responding to the fact that a target pixel point coordinate in a target pixel point coordinate set is a first type target pixel point coordinate, and generating a physical target value according to the target pixel point coordinate set, wherein the first type target pixel point coordinate is a line segment coordinate, the target pixel point coordinate set comprises a starting point coordinate and an ending point coordinate, and the physical target value is a physical distance value; and transmitting the physical target value to the target terminal equipment. The method directly measures the distance and the area of an object corresponding to the coordinate set of the target pixel point in the video picture in the camera, ensures the real-time performance of the processing process, simplifies the processing flow and improves the accuracy of the physical target value output.
With further reference to fig. 3, as an implementation of the above-described method for the above-described figures, the present disclosure provides some embodiments of an apparatus for performing plane measurement on a video screen, which correspond to those of the method embodiments described above in fig. 2, and which may be applied to various terminal devices in particular.
As shown in fig. 3, the apparatus 300 for performing plane measurement on a video frame according to some embodiments includes: a first acquisition unit 301, a second acquisition unit 302, a generation unit 303, and a control unit 304. The first acquiring unit 301 is configured to acquire a target image to be processed, where the target image is a camera video picture. A second obtaining unit 302 configured to obtain a target pixel point coordinate set determined by a user. The generating unit 303 is configured to generate a physical target value according to the target pixel point coordinate set in response to that the target pixel point coordinate in the target pixel point coordinate set is the first type of target pixel point coordinate. The first type target pixel point coordinate is a line segment coordinate, the target pixel point coordinate set comprises a starting point coordinate and an ending point coordinate, and the physical target value is a physical distance value. A control unit 304 configured to transmit the physical target value to a target terminal device, wherein the target terminal device outputs the physical target value.
It will be understood that the units described in the apparatus 300 correspond to the various steps in the method described with reference to fig. 2. Thus, the operations, features and resulting advantages described above with respect to the method are also applicable to the apparatus 300 and the units included therein, and are not described herein again.
Referring now to FIG. 4, shown is a block diagram of a computer system 400 suitable for use in implementing a terminal device of an embodiment of the present disclosure. The terminal device shown in fig. 4 is only an example, and should not bring any limitation to the functions and the scope of use of the embodiments of the present disclosure.
As shown in fig. 4, the computer system 400 includes a Central Processing Unit (CPU)401 that can perform various appropriate actions and processes according to a program stored in a Read Only Memory (ROM) 402 or a program loaded from a storage section 406 into a Random Access Memory (RAM) 403. In the RAM403, various programs and data necessary for the operation of the system 400 are also stored. The CPU 401, ROM 402, and RAM403 are connected to each other via a bus 404. An Input/Output (I/O) interface 405 is also connected to the bus 404.
The following components are connected to the I/O interface 405: a storage section 406 including a hard disk and the like; and a communication section 407 including a Network interface card such as a LAN (Local Area Network) card, a modem, or the like. The communication section 407 performs communication processing via a network such as the internet. A drive 408 is also connected to the I/O interface 405 as needed. A removable medium 409 such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, or the like is mounted as necessary on the drive 408, so that a computer program read out therefrom is mounted as necessary in the storage section 406.
In particular, according to an embodiment of the present disclosure, the processes described above with reference to the flowcharts may be implemented as computer software programs. For example, embodiments of the present disclosure include a computer program product comprising a computer program embodied on a computer readable medium, the computer program comprising program code for performing the method illustrated in the flow chart. In such an embodiment, the computer program may be downloaded and installed from a network through the communication section 407 and/or installed from the removable medium 409. The above-described functions defined in the method of the present disclosure are performed when the computer program is executed by a Central Processing Unit (CPU) 401. It should be noted that the computer readable medium in the present disclosure may be a computer readable signal medium or a computer readable storage medium or any combination of the two. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples of the computer readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the present disclosure, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In contrast, in the present disclosure, a computer-readable signal medium may include a propagated data signal with computer-readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: wireless, wire, fiber optic cable, RF, etc., or any suitable combination of the foregoing.
Computer program code for carrying out operations for the present disclosure may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, Smalltalk, C + +, and conventional procedural programming languages, such as the C language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The foregoing description is only exemplary of the preferred embodiments of the disclosure and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention in the present disclosure is not limited to the specific combination of the above-mentioned features, but also encompasses other embodiments in which any combination of the above-mentioned features or their equivalents is possible without departing from the inventive concept as defined above. For example, the above features and (but not limited to) the features disclosed in this disclosure having similar functions are replaced with each other to form the technical solution.
Claims (9)
1. A method of performing a plane measurement on a video frame, comprising:
acquiring a target image to be processed, wherein the target image is a video picture of a camera;
acquiring a target pixel point coordinate set determined by a user;
responding to that a target pixel point coordinate in the target pixel point coordinate set is a first type target pixel point coordinate, and generating a physical target value according to the target pixel point coordinate set, wherein the first type target pixel point coordinate is a line segment coordinate, the target pixel point coordinate set comprises a starting point coordinate and an ending point coordinate, and the physical target value is a physical distance value;
and sending the physical target value to a target terminal device, wherein the target terminal device outputs the physical target value.
2. The method of claim 1, wherein the method further comprises:
responding to the fact that the target pixel point coordinate in the target pixel point coordinate set is a second type target pixel point coordinate, and generating a physical area value according to the target pixel point coordinate set, wherein the second type target pixel point coordinate is a graphic coordinate;
and sending the physical area value to target terminal equipment, wherein the target terminal equipment outputs the physical area value.
3. The method of claim 2, wherein the target pixel coordinates in the set of target pixel coordinates are two-dimensional coordinates.
4. The method of claim 3, wherein generating a physical target value from the set of target pixel point coordinates comprises:
converting the starting point coordinates into starting point physical coordinates;
converting the coordinates of the termination point into physical coordinates of the termination point;
determining a distance between the starting point physical coordinate and the ending point physical coordinate as the physical target value.
5. The method of claim 4, wherein generating a physical area value from the set of target pixel point coordinates comprises:
for each target pixel point coordinate in the target pixel point coordinate set, converting the target pixel point coordinate into a physical target point coordinate to obtain a physical target point coordinate set;
and generating the physical area value according to the physical target point coordinate set.
6. The method of claim 5, the target terminal device outputting the physical target value, comprising:
the target terminal device displays the physical target value in the target image;
the target terminal device displays the physical target value in a map, wherein the map is associated with the target image.
7. An apparatus for performing a plane measurement on a video frame, comprising:
a first acquisition unit configured to acquire a target image to be processed, wherein the target image is a camera video picture;
the second acquisition unit is configured to acquire a target pixel point coordinate set determined by a user;
a generating unit configured to generate a physical target value according to a target pixel point coordinate set in response to a target pixel point coordinate in the target pixel point coordinate set being a first type target pixel point coordinate, wherein the first type target pixel point coordinate is a line segment coordinate, the target pixel point coordinate set includes a start point coordinate and an end point coordinate, and the physical target value is a physical distance value;
a control unit configured to transmit the physical target value to a target terminal device, wherein the target terminal device outputs the physical target value.
8. A terminal device, comprising:
one or more processors;
a storage device having one or more programs stored thereon;
when executed by the one or more processors, cause the one or more processors to implement the method of any one of claims 1-7.
9. A computer-readable storage medium, on which a computer program is stored, wherein the program, when executed by a processor, implements the method of any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110907495.6A CN113689487A (en) | 2021-08-09 | 2021-08-09 | Method, device and terminal equipment for carrying out plane measurement on video picture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110907495.6A CN113689487A (en) | 2021-08-09 | 2021-08-09 | Method, device and terminal equipment for carrying out plane measurement on video picture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113689487A true CN113689487A (en) | 2021-11-23 |
Family
ID=78579177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110907495.6A Pending CN113689487A (en) | 2021-08-09 | 2021-08-09 | Method, device and terminal equipment for carrying out plane measurement on video picture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113689487A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279974A (en) * | 2011-04-29 | 2011-12-14 | 北京交通大学 | Method and system for calculating monitoring area by camera |
| CN102467821A (en) * | 2010-11-04 | 2012-05-23 | 北京汉王智通科技有限公司 | Road distance detection method based on video image and apparatus thereof |
| CN108534760A (en) * | 2018-05-05 | 2018-09-14 | 福建汇川物联网技术科技股份有限公司 | A kind of image measurement method based on binocular camera and laser range sensor |
| CN110728717A (en) * | 2019-09-27 | 2020-01-24 | Oppo广东移动通信有限公司 | Positioning method and device, equipment and storage medium |
| CN112634368A (en) * | 2020-12-26 | 2021-04-09 | 西安科锐盛创新科技有限公司 | Method and device for generating space and OR graph model of scene target and electronic equipment |
-
2021
- 2021-08-09 CN CN202110907495.6A patent/CN113689487A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102467821A (en) * | 2010-11-04 | 2012-05-23 | 北京汉王智通科技有限公司 | Road distance detection method based on video image and apparatus thereof |
| CN102279974A (en) * | 2011-04-29 | 2011-12-14 | 北京交通大学 | Method and system for calculating monitoring area by camera |
| CN108534760A (en) * | 2018-05-05 | 2018-09-14 | 福建汇川物联网技术科技股份有限公司 | A kind of image measurement method based on binocular camera and laser range sensor |
| CN110728717A (en) * | 2019-09-27 | 2020-01-24 | Oppo广东移动通信有限公司 | Positioning method and device, equipment and storage medium |
| CN112634368A (en) * | 2020-12-26 | 2021-04-09 | 西安科锐盛创新科技有限公司 | Method and device for generating space and OR graph model of scene target and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10699431B2 (en) | Method and apparatus for generating image generative model | |
| CN109191514B (en) | Method and apparatus for generating a depth detection model | |
| CN109255337B (en) | Face key point detection method and device | |
| CN109255767B (en) | Image processing method and device | |
| US11514263B2 (en) | Method and apparatus for processing image | |
| CN111882634B (en) | Image rendering method, device, equipment and storage medium | |
| CN108961165B (en) | Method and device for loading image | |
| CN110059623B (en) | Method and apparatus for generating information | |
| CN112306793A (en) | Method and device for monitoring webpage | |
| WO2020034981A1 (en) | Method for generating encoded information and method for recognizing encoded information | |
| CN110619807A (en) | Method and device for generating global thermodynamic diagram | |
| US20210150787A1 (en) | Method and device for inserting image | |
| CN113590878A (en) | Method and device for planning path on video picture and terminal equipment | |
| CN110673717A (en) | Method and apparatus for controlling output device | |
| CN110673886A (en) | Method and device for generating thermodynamic diagram | |
| CN107942692B (en) | Information display method and device | |
| CN108256451B (en) | Method and device for detecting human face | |
| CN113689487A (en) | Method, device and terminal equipment for carrying out plane measurement on video picture | |
| CN115965520A (en) | Special effect prop, special effect image generation method, device, equipment and storage medium | |
| CN111460334B (en) | Information display method and device and electronic equipment | |
| CN115170714A (en) | Scanned image rendering method and device, electronic equipment and storage medium | |
| CN113643350B (en) | Method, device and terminal equipment for carrying out stereo measurement on video picture | |
| CN110189279B (en) | Model training method and device, electronic equipment and storage medium | |
| CN112070903A (en) | Virtual object display method and device, electronic equipment and computer storage medium | |
| CN113379820B (en) | Information processing method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220805 Address after: Unit 1202-1, No. 58, Huajin Street, Hengqin New District, Zhuhai City, Guangdong Province, 519000 Applicant after: Guangdong Zhongxing Electronics Co.,Ltd. Applicant after: Vimicro Co.,Ltd. Address before: Room 105-478, No.6 Baohua Road, Hengqin New District, Zhuhai City, Guangdong Province Applicant before: Guangdong Zhongxing Electronics Co.,Ltd. |