CN109034267B - Piece caudal flexure intelligent selection device - Google Patents
Piece caudal flexure intelligent selection device Download PDFInfo
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- CN109034267B CN109034267B CN201810945281.6A CN201810945281A CN109034267B CN 109034267 B CN109034267 B CN 109034267B CN 201810945281 A CN201810945281 A CN 201810945281A CN 109034267 B CN109034267 B CN 109034267B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/22—Matching criteria, e.g. proximity measures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/30—Noise filtering
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/40—Scenes; Scene-specific elements in video content
- G06V20/46—Extracting features or characteristics from the video content, e.g. video fingerprints, representative shots or key frames
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/40—Scenes; Scene-specific elements in video content
- G06V20/48—Matching video sequences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/439—Processing of audio elementary streams
- H04N21/4394—Processing of audio elementary streams involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8106—Monomedia components thereof involving special audio data, e.g. different tracks for different languages
- H04N21/8113—Monomedia components thereof involving special audio data, e.g. different tracks for different languages comprising music, e.g. song in MP3 format
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- General Engineering & Computer Science (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Image Analysis (AREA)
Abstract
The present invention relates to a kind of caudal flexure intelligent selecting methods, this method includes running a kind of caudal flexure intelligent selection platform to carry out intelligent selection piece caudal flexure, described caudal flexure intelligent selection platform includes: data capture device, it is arranged in viewing room, it connects with live play equipment with synchronous with the live play equipment holding, it is exported for capturing the real-time audio signal in viewing room, and using the real-time audio signal in a quarter of an hour before live play device end projection operation as live audio segment；ZIGBEE communication interface receives the viewing control instruction sent in control room for connecting with the indoor ZIGBEE communication equipment of the control except viewing room；Light detection device is located near projection screen, connect with the timing device, for detecting the light variation tendency near projection screen；Viewing triggers equipment, is arranged in viewing room, for receiving the operation of viewing personnel, to terminate the projection operation of film, and records the projection end time.
Description
Technical field
The present invention relates to movie score field more particularly to a kind of caudal flexure intelligent selection devices.
Background technique
The picture update rate of video editing refers to the tableaux quantity played video format each second.Typical picture is more
New rate is differed by 6 or 8 per second (frame the per second, abbreviation fps) of early stage to 120 per second now.(the Europe PAL
Continent, Asia, the television broadcast format on the ground such as Australia) and SECAM (France, Russia, the television broadcast format on the ground such as portions of Africa)
Provide that its turnover rate is 25fps, and NTSC (U.S., Canada, the television broadcast format on the ground such as Japan) then provides its turnover rate
For 29.97fps.Cinestrip is being shot with slightly slow 24fps；This makes various countries' television broadcasting needs when broadcasting film
The conversion formality (being converted with reference to Telecine) of some complexity.Reach most basic persistence of vision effect and takes around 10fps
Speed.
Summary of the invention
It dubs in background music the technical issues of relying on artificial experience to solve to project the run-out of film in the prior art, the present invention provides
A kind of caudal flexure intelligent selection device.
Wherein, the present invention needs inventive point crucial at following three:
(1) synchronism obtains the piece caudal flexure and run-out image of live play equipment projection film, carries out base to the two respectively
It is analyzed in the dynasty of content, to determine choosing whether accurately for piece caudal flexure；
(2) targetedly image procossing mechanism is introduced, the feasibility and validity of the analysis of run-out image age are improved；
(3) sharpness based on image to be filtered carries out uniform formula subregion to the image to be filtered, each to obtain
The picture portion of same size, and based on each salt-pepper noise in the image to be filtered respectively in the image to be filtered
Each position determine the quantity of the salt-pepper noise in each picture portion, to be made an uproar based on the spiced salt in each picture portion
The quantity of sound executes different filtering processings to different images subregion, realizes the highly-precise filtering to salt-pepper noise.
According to an aspect of the present invention, a kind of caudal flexure intelligent selection device, described caudal flexure intelligent selection device are provided
Include: data capture device, be arranged in viewing room, is connect with live play equipment to be kept with the live play equipment
It is synchronous, for capturing the real-time audio signal in viewing room, and by live play device end projection operation with previous
Real-time audio signal in quarter is exported as live audio segment；ZIGBEE communication interface, for except viewing room
Indoor ZIGBEE communication equipment connection is controlled, the viewing control instruction sent in control room is received；Timing device, setting are being seen
In shadow room, for providing Clocked operation；Light detection device is located near projection screen, connect with the timing device,
For detecting the light variation tendency near projection screen；Viewing triggers equipment, is arranged in viewing room, for receiving viewing
The operation of personnel to terminate the projection operation of film, and records the projection end time；Live play equipment is arranged in viewing room
In, it is connect with viewing triggering equipment, for carrying out the projection operation of film towards projection screen；Projection acquisition equipment,
The side of the live play equipment is set, triggers equipment with the viewing respectively and the live play equipment is connect, use
It, will in carrying out movement of making video recording to projection screen with prefixed time interval, and after live play device end projection operation
The multiple continuous collection in worksite image outputs made video recording in a quarter of an hour before terminating；Multiplicity analytical equipment, with the projection
Equipment connection is acquired, for receiving the multiple continuous collection in worksite image, and to the multiple continuous collection in worksite figure
Compare as carrying out content multiplicity, it is defeated to obtain the minimum collection in worksite image of content multiplicity and acquire image as low entropy
Out；The spiced salt identifies equipment, connect with the multiplicity analytical equipment, for receiving the low entropy acquisition image, obtains described low
Entropy acquires each gray value of each pixel in image, each gray scale based on each pixel in low entropy acquisition image
Value determines each salt-pepper noise in the low entropy acquisition image；Location resolution equipment connect with spiced salt identification equipment, uses
Uniform formula subregion is carried out to low entropy acquisition image in the sharpness based on low entropy acquisition image, to obtain each phase
Image is acquired in the low entropy respectively with the picture portion of size, and based on each salt-pepper noise in low entropy acquisition image
In each position determine the quantity of the salt-pepper noise in each picture portion；Shape mapped device, with the location resolution
Equipment connection, for receiving the quantity of the salt-pepper noise in each picture portion in the low entropy acquisition image, and for every
One picture portion, the radical length of the corresponding Filtering Template of scalar mapping based on its internal salt-pepper noise, wherein internal green pepper
The quantity of salt noise is more, and the radical length of the corresponding Filtering Template of mapping is longer；Subregion filter apparatus, respectively with the green pepper
Salt identification equipment is connected with the shape mapped device, and the radial direction for receiving the corresponding Filtering Template of each picture portion is long
Degree executes following filter action for each picture portion: the radial direction based on the corresponding Filtering Template of described image subregion is long
Degree determines corresponding Filtering Template, using the corresponding Filtering Template to each ash of each pixel in described image subregion
Angle value is filtered operation, to obtain each filtering gray value of each pixel in described image subregion；Data unit equipment,
It is connect with the subregion filter apparatus, for receiving each filtering gray value of each pixel in each picture portion, and
Each filtering gray value based on each pixel in each picture portion is combined into the corresponding filter of the low entropy acquisition image
Wave image；Scene extract equipment is connect with the data unit equipment, and for receiving the filtering image, the filtering is schemed
As carrying out similarity analysis with the building standard pattern in each dynasty respectively, by the maximum building standard picture institute of similarity
The corresponding dynasty is as the movie credits corresponding dynasty；Dynasty compare equipment, respectively with the scene extract equipment and the number
It is connected according to capture device, it is corresponding with the determination live audio segment for carrying out audio content analysis live audio segment
Dynasty, and the dynasty corresponding with movie credits in the live audio segment corresponding dynasty is compareed, if the scene
Dynasty corresponding with movie credits in audio fragment corresponding dynasty is consistent, then issues control accurate signal.
Detailed description of the invention
Embodiment of the present invention is described below with reference to attached drawing, in which:
Fig. 1 is to be shown according to the structure of the projection acquisition equipment of the piece caudal flexure intelligent selection device shown in embodiment of the present invention
It is intended to.
Specific embodiment
Embodiment of the present invention is described in detail below with reference to accompanying drawings.
Video can be transmitted with progressive scan or interlacing scan, and interlacing is that one's early years broadcast technology is undeveloped, bandwidth
Improve the method for image quality when very low (its technical detail refers to its main entry).NTSC, PAL and SECAM are all staggeredly to sweep
Retouch format.Interlacing is often represented with i in the writing a Chinese character in simplified form of video resolution.Such as the frequent quilt of the resolution ratio of PAL format
Be written as 576i50, wherein 576 represent vertical scan line quantity, i represents interlacing scan, 50 represent 50 field per second (half
Picture scan line) it can all refresh all scan lines when each frame updating in progressive-scan system.
Progressive scanned display device acceptable format is converted in order to which interleaved video format will be originally used for, perhaps
Multi-display equipment or playback equipment all have the program of conversion.But due to the limitation of interleaved signal self character, turn
It is unable to reach after changing and be originally exactly the same quality of the picture that progressively scans.
In order to overcome above-mentioned deficiency, the present invention builds a kind of caudal flexure intelligent selection device.Described caudal flexure intelligent selection
Device solves above-mentioned technical problem.
Fig. 1 is to be shown according to the structure of the projection acquisition equipment of the piece caudal flexure intelligent selection device shown in embodiment of the present invention
It is intended to.
The piece caudal flexure intelligent selection device shown according to an embodiment of the present invention includes:
Data capture device, be arranged in viewing room, connect with live play equipment with the live play equipment
Keep synchronizing, for capturing the real-time audio signal in viewing room, and by live play device end projection operation with
Real-time audio signal in previous quarter is exported as live audio segment；
ZIGBEE communication interface is received for connecting with the indoor ZIGBEE communication equipment of the control except viewing room
The viewing control instruction sent in control room；
Timing device is arranged in viewing room, for providing Clocked operation；
Light detection device is located near projection screen, connect with the timing device, attached for detecting projection screen
Close light variation tendency；
Viewing triggers equipment, is arranged in viewing room, for receiving the operation of viewing personnel, to terminate the projection of film
Operation, and record the projection end time；
Live play equipment is arranged in viewing room, connect with viewing triggering equipment, for towards projection screen
Carry out the projection operation of film；
The side of the live play equipment is arranged in projection acquisition equipment, triggers equipment and institute with the viewing respectively
The connection of live play equipment is stated, for carrying out movement of making video recording to projection screen with prefixed time interval, and in the live play
After device end projection operation, the multiple continuous collection in worksite images made video recording in a quarter of an hour before terminating are exported；
Multiplicity analytical equipment is connect with the projection acquisition equipment, for receiving the multiple continuous collection in worksite
Image, and content multiplicity is carried out to the multiple continuous collection in worksite image and is compared, it is minimum to obtain content multiplicity
Collection in worksite image is simultaneously exported as low entropy acquisition image；
The spiced salt identifies equipment, connect with the multiplicity analytical equipment, for receiving the low entropy acquisition image, obtains institute
State low entropy acquisition image in each pixel each gray value, based on the low entropy acquisition image in each pixel it is each
Gray value determines each salt-pepper noise in the low entropy acquisition image；
Location resolution equipment is connect with spiced salt identification equipment, for the sharpening journey based on low entropy acquisition image
Degree carries out uniform formula subregion to low entropy acquisition image, to obtain the picture portion of each same size, and based on described low
Each position of each salt-pepper noise respectively in low entropy acquisition image in entropy acquisition image determines each image point
The quantity of salt-pepper noise in area；
Shape mapped device is connect with the location resolution equipment, each in the low entropy acquisition image for receiving
The quantity of salt-pepper noise in picture portion, and it is directed to each picture portion, the scalar mapping based on its internal salt-pepper noise
The radical length of corresponding Filtering Template, wherein the quantity of internal salt-pepper noise is more, the diameter of the corresponding Filtering Template of mapping
It is longer to length；
Subregion filter apparatus identifies that equipment and the shape mapped device are connect with the spiced salt respectively, every for receiving
The radical length of the corresponding Filtering Template of one picture portion executes following filter action for each picture portion: being based on
The radical length of the corresponding Filtering Template of described image subregion determines corresponding Filtering Template, using the corresponding Filtering Template
Operation is filtered to each gray value of each pixel in described image subregion, to obtain each picture in described image subregion
Each filtering gray value of vegetarian refreshments；
Data unit equipment is connect with the subregion filter apparatus, for receiving each pixel in each picture portion
Each filtering gray value of point, and each filtering gray value based on each pixel in each picture portion be combined into it is described
Low entropy acquires the corresponding filtering image of image；
Scene extract equipment is connect with the data unit equipment, and for receiving the filtering image, the filtering is schemed
As carrying out similarity analysis with the building standard pattern in each dynasty respectively, by the maximum building standard picture institute of similarity
The corresponding dynasty is as the movie credits corresponding dynasty；
Dynasty compares equipment, connect respectively with the scene extract equipment and the data capture device, for scene
Audio fragment carries out audio content analysis with the determination live audio segment corresponding dynasty, and by the live audio segment
Dynasty corresponding with movie credits in corresponding dynasty is compareed, if the live audio segment corresponding dynasty and film piece
The tail corresponding dynasty is consistent, then issues control accurate signal.
Then, continue that the specific structure of piece caudal flexure intelligent selection device of the invention is further detailed.
In described caudal flexure intelligent selection device: the dynasty control equipment also connects with the ZIGBEE communication interface
It connects, for transmitting wirelessly the control accurate signal by the ZIGBEE communication interface.
In described caudal flexure intelligent selection device: in dynasty control equipment, if the live audio segment
Dynasty corresponding with movie credits in corresponding dynasty is consistent, then issuing control has error signal.
In described caudal flexure intelligent selection device: storage unit is built-in in the scene extract equipment, for preparatory
Store the building standard pattern in each dynasty.
In described caudal flexure intelligent selection device: in the subregion filter apparatus, using the corresponding filtering mould
It includes: to adopt for each pixel that plate, which is filtered operation to each gray value of each pixel in described image subregion,
The each pixel for including in low entropy acquisition image to the Filtering Template centered on it as each effective pixel points,
Based on the filtering gray value of the determining pixel for being filtered operation of each gray value of each effective pixel points.
In described caudal flexure intelligent selection device: being filtered based on each gray value determination of each effective pixel points
The filtering gray value of the pixel of wave operation includes: that each gray value of each effective pixel points is carried out size order sequence,
Using the gray value of central serial number as the filtering gray value for the pixel for being filtered operation.
In described caudal flexure intelligent selection device: the subregion filter apparatus includes pixel value receiving unit and pixel value
Processing unit, the pixel value receiving unit are connect with the pixel value processing unit.
In described caudal flexure intelligent selection device: in the scene extract equipment, by the filtering image respectively with
It includes: based on preset building object red channel range from the filter that the building standard pattern in each dynasty, which carries out similarity analysis,
Each building pixel is identified in wave image, and each building pixel is fitted to one or more building objects,
Using the maximum building object of area as similarity analysis object.
In described caudal flexure intelligent selection device: the ZIGBEE communication interface also connects with the live play equipment
It connects, the viewing control instruction for will receive is transmitted to the live play equipment.
In addition, ZIGBEE is the low-power consumption LAN protocol based on IEEE802.15.4 standard.It is provided according to international standard,
ZIGBEE technology is the wireless communication technique of a kind of short distance, low-power consumption.This title (also known as ZigBee protocol) derives from honeybee
Eight words dance, due to honeybee (bee) be by circle in the air and " drone " (zig) shake wing " dancing " come and companion transmitting pollen
Place azimuth information, that is to say, that honeybee constitutes the communication network in group by such mode.
The characteristics of ZIGBEE is short distance, low complex degree, self-organizing, low-power consumption, low data rate.It is mainly suitable for for certainly
Dynamic control and remote control field, can be embedded in various equipment.In brief, ZIGBEE is a kind of cheap, low-power consumption
Near radio networking mechanics of communication.
Using piece caudal flexure intelligent selection device of the invention, dubs in background music for the run-out for projecting film in the prior art and rely on people
The technical issues of work experience, obtains the piece caudal flexure and run-out image that live play equipment projects film by synchronism, right respectively
The two carries out the analysis of the dynasty based on content, to determine choosing whether accurately for piece caudal flexure；It is particularly critical, it introduces and is directed to
Property image procossing mechanism, improve the run-out image age analysis feasibility and validity；Sharpening based on image to be filtered
Degree carries out uniform formula subregion to the image to be filtered, to obtain the picture portion of each same size, and based on it is described to
Each position of each salt-pepper noise respectively in the image to be filtered in filtering image determines in each picture portion
Salt-pepper noise quantity, difference is executed to different images subregion with the quantity based on the salt-pepper noise in each picture portion
Filtering processing, realize to the highly-precise filtering of salt-pepper noise, to solve above-mentioned technical problem.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, anything that does not depart from the technical scheme of the invention are right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (8)
1. a kind of caudal flexure intelligent selection device, which is characterized in that described caudal flexure intelligent selection device include:
Data capture device is arranged in viewing room, is connect with live play equipment to keep with the live play equipment
It is synchronous, for capturing the real-time audio signal in viewing room, and by live play device end projection operation with previous
Real-time audio signal in quarter is exported as live audio segment；
ZIGBEE communication interface receives control for connecting with the indoor ZIGBEE communication equipment of the control except viewing room
The viewing control instruction of indoor transmission；
Timing device is arranged in viewing room, for providing Clocked operation；
Light detection device is located near projection screen, connect with the timing device, for detecting near projection screen
Light variation tendency；
Viewing triggers equipment, is arranged in viewing room, for receiving the operation of viewing personnel, to terminate the projection behaviour of film
Make, and records the projection end time；
Live play equipment is arranged in viewing room, connect with viewing triggering equipment, for carrying out towards projection screen
The projection operation of film；
The side of the live play equipment is arranged in projection acquisition equipment, triggers equipment and described existing with the viewing respectively
Field playback equipment connection, for carrying out movement of making video recording to projection screen with prefixed time interval, and in the live play equipment
After terminating projection operation, the multiple continuous collection in worksite images made video recording in a quarter of an hour before terminating are exported；
Multiplicity analytical equipment is connect with the projection acquisition equipment, for receiving the multiple continuous collection in worksite image,
And content multiplicity is carried out to the multiple continuous collection in worksite image and is compared, it is adopted with obtaining the minimum scene of content multiplicity
Collect image and as low entropy acquisition image output；
The spiced salt identifies equipment, connect with the multiplicity analytical equipment, for receiving the low entropy acquisition image, obtains described low
Entropy acquires each gray value of each pixel in image, each gray scale based on each pixel in low entropy acquisition image
Value determines each salt-pepper noise in the low entropy acquisition image；
Location resolution equipment is connect with spiced salt identification equipment, for the sharpness pair based on low entropy acquisition image
The low entropy acquisition image carries out uniform formula subregion, to obtain the picture portion of each same size, and is adopted based on the low entropy
Each position of each salt-pepper noise respectively in low entropy acquisition image in collection image determines in each picture portion
Salt-pepper noise quantity；
Shape mapped device is connect with the location resolution equipment, for receiving each image in the low entropy acquisition image
The quantity of salt-pepper noise in subregion, and it is directed to each picture portion, the scalar mapping based on its internal salt-pepper noise is corresponding
Filtering Template radical length, wherein the quantity of internal salt-pepper noise is more, and the radial direction of the corresponding Filtering Template of mapping is long
It spends longer；
Subregion filter apparatus identifies that equipment and the shape mapped device are connect with the spiced salt respectively, for receiving each
The radical length of the corresponding Filtering Template of picture portion executes following filter action for each picture portion: based on described
The radical length of the corresponding Filtering Template of picture portion determines corresponding Filtering Template, using the corresponding Filtering Template to institute
The each gray value for stating each pixel in picture portion is filtered operation, to obtain each pixel in described image subregion
Each filtering gray value；
Data unit equipment is connect with the subregion filter apparatus, for receiving each pixel in each picture portion
Each filtering gray value, and each filtering gray value based on each pixel in each picture portion is combined into the low entropy
Acquire the corresponding filtering image of image；
Scene extract equipment is connect with the data unit equipment, for receiving the filtering image, by the filtering image point
Similarity analysis is not carried out with the building standard pattern in each dynasty, it will be corresponding to the maximum building standard picture of similarity
Dynasty as the movie credits corresponding dynasty；
Dynasty compares equipment, connect respectively with the scene extract equipment and the data capture device, for live audio
Segment carries out audio content analysis with the determination live audio segment corresponding dynasty, and the live audio segment is corresponding
Dynasty corresponding with movie credits in dynasty compareed, if the live audio segment corresponding dynasty and movie credits pair
The dynasty answered is consistent, then issues control accurate signal.
2. device as described in claim 1, it is characterised in that:
The dynasty control equipment is also connect with the ZIGBEE communication interface, described for passing through the control accurate signal
ZIGBEE communication interface is transmitted wirelessly.
3. device as claimed in claim 2, it is characterised in that:
In dynasty control equipment, if the dynasty corresponding with movie credits in the live audio segment corresponding dynasty protects
It holds unanimously, then issuing control has error signal.
4. device as claimed in claim 3, it is characterised in that:
It is built-in with storage unit in the scene extract equipment, for the building standard pattern in each dynasty to be stored in advance.
5. device as claimed in claim 4, it is characterised in that:
In the subregion filter apparatus, using the corresponding Filtering Template in described image subregion each pixel it is each
It includes: to use the Filtering Template centered on it in the low entropy for each pixel that a gray value, which is filtered operation,
For each pixel for including in acquisition image as each effective pixel points, each gray value based on each effective pixel points is true
The filtering gray value of the fixed pixel for being filtered operation.
6. device as claimed in claim 5, it is characterised in that:
Determine that the filtering gray value of pixel for being filtered operation includes: based on each gray value of each effective pixel points
Each gray values of each effective pixel points is subjected to size order sequence, using the gray value of central serial number as being filtered
The filtering gray value of the pixel of operation.
7. device as claimed in claim 6, it is characterised in that:
The subregion filter apparatus includes pixel value receiving unit and pixel value processing unit, the pixel value receiving unit and institute
State the connection of pixel value processing unit.
8. device as claimed in claim 7, it is characterised in that:
It is in the scene extract equipment, the filtering image is similar to the progress of the building standard pattern in each dynasty respectively
Degree analysis includes: that each building pixel is identified from the filtering image based on preset building object red channel range,
Each building pixel is fitted to one or more building objects, using the maximum building object of area as similarity
Analyze object.
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| CN109561239B (en) * | 2018-08-20 | 2019-08-16 | 上海久页信息科技有限公司 | Piece caudal flexure intelligent selection platform |
| CN109727430B (en) * | 2019-01-16 | 2020-11-13 | 郑益丽 | On-site safety alarm system |
| CN111445663B (en) * | 2019-01-16 | 2021-10-19 | 阜宁泰利泵业有限公司 | On-site safety alarm system |
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