CN107743257A - Human posture's identification device - Google Patents
Human posture's identification device Download PDFInfo
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- CN107743257A CN107743257A CN201711212144.3A CN201711212144A CN107743257A CN 107743257 A CN107743257 A CN 107743257A CN 201711212144 A CN201711212144 A CN 201711212144A CN 107743257 A CN107743257 A CN 107743257A
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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
- H04N21/41—Structure of client; Structure of client peripherals
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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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42221—Transmission circuitry, e.g. infrared [IR] or radio frequency [RF]
-
- 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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44213—Monitoring of end-user related data
- H04N21/44218—Detecting physical presence or behaviour of the user, e.g. using sensors to detect if the user is leaving the room or changes his face expression during a TV program
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Social Psychology (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
Abstract
The present invention relates to a kind of human posture's identification device, described device includes sportsman's identification equipment, gestures detection equipment and counting equipment；Sportsman's identification equipment is used to obtain player image；Gestures detection equipment is connected with sportsman's identification equipment, for detect the gesture shape in player image with determine whether initiate challenge signal；Counting equipment is connected with gestures detection equipment, for performing following operate when receiving initiate challenge signal every time：Count value adds 1 automatically, and when count value is less than or equal to default challenge frequency threshold value, output allowance challenge signal, when count value is more than default challenge frequency threshold value, challenge signal is forbidden in output.
Description
The present invention be Application No. 201710094485.9, the applying date be on 2 22nd, 2017, it is entitled " intelligence
The divisional application of the patent of household TV ".
Technical field
The present invention relates to identification field, more particularly to a kind of human posture's identification device.
Background technology
Currently, instant playback system precision still needs to further improve, to adapt to more ball game, wherein, key is
How the precision of various image processing techniques and adaptive degree are improved, so as to keep equipment scale, maintain existing cost
The performance of instant playback system is lifted simultaneously.
In addition, the function of current instant playback system is still relatively simple, controlled level is still relatively lower, can not meet existing
Field sportsman and the various demands of referee, let alone go to maintain in-situ match environment and order.
Therefore, it is necessary to which a kind of new playback controls device, said apparatus can improve the precision of instant playback system, popularization
The application of instant playback system, while other functions of instant playback system can be improved, so as to improve instant playback system
The intelligent level of system, ensure being normally carried out for life match.
The content of the invention
In order to solve the above problems, the invention provides a kind of human posture's identification device, described device includes sportsman
Identification equipment, gestures detection equipment and counting equipment；Sportsman's identification equipment is used to obtain player image；Gestures detection equipment
Be connected with sportsman's identification equipment, for detect the gesture shape in player image with determine whether initiate challenge signal；Meter
Number equipment is connected with gestures detection equipment, for performing following operate when receiving initiate challenge signal every time：Count value is certainly
It is dynamic to add 1, when count value is less than or equal to default challenge frequency threshold value, output allowance challenge signal, when count value is more than default choose
During frequency threshold value of fighting, challenge signal is forbidden in output.
Using human posture's identification device of the present invention, and function low for instant playback system precision in the prior art is not
Enough perfect technical problems, the performance of image procossing is improved by integrated various high-precision image-preprocessing devices, passes through collection
Start control device into accurate playback, improve the automation level of instant playback system, also realized by field detecting device
Judgement and position identification to auditorium abnormal conditions, so as to improve the properties of instant playback system.
Embodiment
Embodiment of the present invention will be described in detail below.
The present invention provides a kind of human posture's identification device, and described device includes sportsman's identification equipment, gestures detection is set
Standby and counting equipment；Sportsman's identification equipment is used to obtain player image；Gestures detection equipment connects with sportsman's identification equipment
Connect, for detect the gesture shape in player image with determine whether initiate challenge signal；Counting equipment is set with gestures detection
Standby connection, for performing following operate when receiving initiate challenge signal every time：Count value adds 1 automatically, when count value is less than
During equal to default challenge frequency threshold value, challenge signal is permitted in output, and when count value is more than default challenge frequency threshold value, output is prohibited
Only challenge signal.
More specifically, in human posture's identification device：Counting equipment is with gestures detection integration of equipments in one piece of collection
Into on circuit board, pre-set count value zero.
More specifically, in human posture's identification device：Counting equipment is also connected with instant playback equipment.
More specifically, in human posture's identification device, including：Camera cluster, it is made up of multiple high-definition cameras,
Multiple high-definition cameras are separately positioned on the diverse location in cricket place, and each high-definition camera includes CCD sensing equipments, gal
Horse correction processing apparatus, Gaussian smoothing equipment, medium filtering equipment, image enhancement processing, distortion type detection device, at distortion
Manage equipment, sat with reference to point selection equipment, distortion coordinate mapped device, distortion grey scale mapping equipment, target identification equipment and target
Mark extraction equipment；Camera calibration marking device, it is connected with each high-definition camera, for obtaining in each high-definition camera
The outer parameter of parameter and each high-definition camera, focal length of the intrinsic parameter including high-definition camera of each high-definition camera,
CCD sensing equipments size, the pick-up lens distortion factor, the outer parameter of each high-definition camera include high-definition camera relative to plate
The relative position on court ground and the shooting direction of high-definition camera；Coordinate mapped device, it is connected, uses with camera calibration marking device
In the intrinsic parameter and the outer parameter of each high-definition camera that receive each high-definition camera, and it is based on each high-definition camera
The intrinsic parameter of machine and the outer parameter of each high-definition camera determine that pixel is sat in the image space of each high-definition camera
Mapping relations between mark and three-dimensional world coordinate；Three-dimensional coordinate is fitted equipment, for the mesh with multiple high-definition cameras respectively
The connection of coordinate extraction equipment is marked, for receiving multiple plane coordinates parameters, is also connected with camera calibration marking device, it is more for receiving
Pixel point coordinates respectively intend by the mapping relations between three-dimensional world coordinate, three-dimensional coordinate in the image space of individual high-definition camera
Close equipment and fit cricket based on mapping relations corresponding to above-mentioned multiple plane coordinates parameters and above-mentioned multiple high-definition cameras
Three-dimensional coordinate and conduct objective coordinate output of the target in three-dimensional world coordinate system；Environment rebuilt equipment, with each
High-definition camera connects, for receiving multiple geometric calibration images respectively from multiple high-definition cameras, based on multiple geometry
Calibrate image and environment rebuilt is carried out to cricket place, to obtain and export the virtual scene on cricket field ground；Scene fusion device, point
Be not connected with environment rebuilt equipment and three-dimensional coordinate fitting equipment, for based on objective coordinate by the motion bit of cricket target
Put and be fused in virtual scene to obtain and export fused images frame；Display device is reviewed, is connected with scene fusion device to connect
Receive and play back fused images frame, reviewing display device includes liquid crystal display, display driver and display caching；Audio collection is set
It is standby, in cricket place, for carrying out audio data collecting to the auditorium in cricket place to export auditorium audio signal；
Audio denoising equipment, in cricket place, is connected with audio collecting device, for receiving auditorium audio signal and to spectators
Seat audio signal carries out noise removal process to obtain denoising audio signal；Audio analysis equipment, in cricket place, with sound
Frequency denoising equipment connects, and for receiving denoising audio signal, and carries out data analysis to denoising audio signal to determine noise
It whether there is noisy signal in frequency signal；Audio location equipment, in cricket place, it is connected, is used for audio analysis equipment
Denoising audio signal and noisy signal are received, it is determined that generation orientation of the noisy signal in denoising audio signal is to be used as target side
Position, and the scene distance based on audio collecting device apart from each audience area determines the audience area of target bearing matching to make
For target audience region, auditorium is made up of each audience area；Sportsman's identification equipment, positioned at review display device just under
Side, for look down formula IMAQ to cricket place to obtain place image, and based on place image and pre-enter
Dress of the gymnasts feature detects at the image of place and is partitioned into player image, exports the player image being partitioned into；Gesture
Detection device, it is connected with sportsman's identification equipment, positioned at the underface for reviewing display device, for detecting in player image
Gesture shape, matched based on the gesture shape detected and default benchmark challenge gesture, then output initiation that the match is successful
Challenge signal, match cognization then export and do not initiate challenge signal；Counting equipment, with gestures detection integration of equipments in one block of integrated electricity
On the plate of road, pre-set count value zero, receive following operate is performed when initiating challenge signal every time：Count value adds 1 automatically, works as meter
When numerical value is less than or equal to default challenge frequency threshold value, challenge signal is permitted in output, when count value is more than default challenge frequency threshold value
When, challenge signal is forbidden in output；Wherein, display caching is connected with liquid crystal display, display driver respectively with display caching and
Counting equipment connects, and display driver is used to, when receiving allowance challenge signal, previously to receive at scene fusion device
To fused images frame be pushed in display caching in order to which liquid crystal display persistently plays back, display driver is additionally operable to receiving
To challenge signal is forbidden, will be pushed to the word information warning related more than challenge number in display caching in order to liquid crystal
Show that device is accordingly shown；Wherein, live distance of the audio location equipment based on audio collecting device apart from each audience area
Determine the audience area of target bearing matching to include as target audience region：By above-mentioned each live distance and above-mentioned target
Orientation is matched one by one, using audience area corresponding to the scene distance that the match is successful as target audience region；Wherein, show
Driver is also connected with audio location equipment and audio analysis equipment respectively, for receive noisy signal be present when, by mesh
Mark the corresponding text information in audience area and noisy corresponding text information be present and be pushed in display caching in order to liquid crystal
Display is shown.
More specifically, in human posture's identification device：Gamma correction processing equipment is connected with CCD sensing equipments,
For receiving the high-definition image of CCD sensing equipments collection, and gamma correction processing is carried out to high-definition image with output calibration image；
CCD sensing equipments are used to carry out cricket place high-definition data collection to export high-definition image；Gaussian smoothing equipment and gamma school
Positive processing equipment connection, for receiving correction chart picture, and Gaussian smoothing is carried out to correction chart picture to obtain smoothed image；In
Value filtering equipment is connected with Gaussian smoothing equipment, for carrying out the medium filtering of the picture element module size of 5 pixels × 5 to smoothed image
Handle to obtain filtering image；Image enhancement processing is connected with medium filtering equipment, for carrying out image enhaucament to filtering image
Handle to obtain enhancing image；Distortion type detection device is connected with image enhancement processing, strengthens image for receiving, it is determined that increasing
The appearance and size of strong image, the appearance and size of appearance and size and reference image based on enhancing image determine enhancing image
Distortion type, distortion type is including hermitian transformation distortion, distortion distortion, radial distortion is distorted, affine transformation is distorted, class is imitated
Penetrate and convert distortion and projective transformation distortion, reference image is adopted to be responsible for high-definition camera the region advance high-definition data of progress
Collect the distortionless high-definition image exported.
More specifically, in human posture's identification device：Distortion processing equipment is connected with distortion type detection device,
When the distortion type received is that hermitian transformation distortion, distortion distortion, radial distortion distortion, affine transformation distortion or class are imitated
When penetrating conversion distortion, different predetermined geometric transformation is carried out to enhancing image based on different distortion types and handled, it is several to export
What calibration image；It is connected with reference to point selection equipment with distortion type detection device, for being projection in the distortion type received
During conversion distortion, selecting 6 positions in the ground of cricket field, 6 positions are respectively on cricket site boundary as calibration reference point
6 datum marks.
More specifically, in human posture's identification device：Distortion coordinate mapped device with reference to point selection respectively with setting
It is standby to be connected with distortion type detection device, for determining the coordinate of 6 positions in enhancing image, determine 6 in reference image
The coordinate of individual position, determined based on the coordinate for strengthening 6 positions in the coordinate and reference image of 6 positions in image several
What transformation matrix of coordinates, and based on geometric coordinate transformation matrix all pixels point for strengthening image is carried out geometric coordinate conversion with
Multiple new pixels corresponding to acquisition, the horizontal coordinate and vertical coordinate for strengthening all pixels point of image are all integer, and new
The horizontal coordinate or vertical coordinate of pixel, which differ, is set to integer；The grey scale mapping equipment that distorts connects with distortion coordinate mapped device
Connect, for receiving multiple new pixels, when the horizontal coordinate and vertical coordinate of new pixel are all integer, the ash of new pixel
Angle value is strengthens the gray value of the pixel of same coordinate position in image, when the horizontal coordinate or vertical coordinate of new pixel are
During non-integer, the gray value based on multiple pixels around same coordinate position in enhancing image calculates the gray scale of new pixel
Value, the gray value output geometric calibration image based on multiple new pixels.
More specifically, in human posture's identification device：Target identification equipment respectively with distortion processing equipment and abnormal
Become the connection of gray scale mapped device, for receiving geometric calibration image, and based on preset reference cricket pattern in geometric calibration image
In identify cricket target；Coordinates of targets extraction equipment is connected with target identification equipment, for based on the cricket target identified
Relative position in whole geometric calibration image, determine the plane coordinates parameter of cricket target.
Using human posture's identification device of the present invention, and function low for instant playback system precision in the prior art is not
Enough perfect technical problems, the performance of image procossing is improved by integrated various high-precision image-preprocessing devices, passes through collection
Start control device into accurate playback, improve the automation level of instant playback system, also realized by field detecting device
Judgement and position identification to auditorium abnormal conditions, so as to improve the properties of instant playback system.
It is understood that although the present invention is disclosed as above with preferred embodiment, but above-described embodiment and it is not used to
Limit the present invention.For any those skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications are all 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 change.Therefore, every content without departing from technical solution of the present invention, the technical spirit pair according to the present invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments, still fall within the scope of technical solution of the present invention protection
It is interior.
Claims (5)
1. a kind of human posture's identification device, described device includes sportsman's identification equipment, gestures detection equipment and counting equipment；
Sportsman's identification equipment is used to obtain player image；Gestures detection equipment is connected with sportsman's identification equipment, is transported for detecting
The gesture shape in image is mobilized to determine whether to initiate challenge signal；Counting equipment is connected with gestures detection equipment, for
Receive every time and following operate is performed when initiating challenge signal：Count value adds 1 automatically, when count value is less than or equal to default challenge time
During number threshold value, challenge signal is permitted in output, and when count value is more than default challenge frequency threshold value, challenge signal is forbidden in output.
2. human posture's identification device according to claim 1, it is characterised in that in human posture's identification device
In：Counting equipment and gestures detection integration of equipments are on one piece of surface-mounted integrated circuit, pre-set count value zero.
3. human posture's identification device according to claim 2, it is characterised in that in human posture's identification device
In：Counting equipment is also connected with instant playback equipment.
4. human posture's identification device according to claim 3, it is characterised in that in human posture's identification device
In, including：Camera cluster, it is made up of multiple high-definition cameras, multiple high-definition cameras are separately positioned on the difference in cricket place
Position, each high-definition camera include CCD sensing equipments, gamma correction processing equipment, Gaussian smoothing equipment, medium filtering and set
Standby, image enhancement processing, distortion type detection device, distortion processing equipment, with reference to point selection equipment, distortion coordinate mapping set
Standby, distortion grey scale mapping equipment, target identification equipment and coordinates of targets extraction equipment；Camera calibration marking device is high with each
Clear video camera connection, it is each for obtaining the intrinsic parameter of each high-definition camera and the outer parameter of each high-definition camera
Focal length of the intrinsic parameter of individual high-definition camera including high-definition camera, CCD sensing equipments size, the pick-up lens distortion factor, it is each
The outer parameter of individual high-definition camera includes high-definition camera relative to the relative position in cricket place and the bat of high-definition camera
Take the photograph direction；Coordinate mapped device, it is connected with camera calibration marking device, for receiving the intrinsic parameter of each high-definition camera and every
The outer parameter of one high-definition camera, and the outer ginseng of the intrinsic parameter based on each high-definition camera and each high-definition camera
Mapping relations in the image space of each high-definition camera of number determination between pixel point coordinates and three-dimensional world coordinate；It is three-dimensional
Coordinate fitting equipment, it is connected for the coordinates of targets extraction equipment respectively with multiple high-definition cameras, for receiving multiple planes
Coordinate parameters, also it is connected with camera calibration marking device, pixel point coordinates in the image space for receiving multiple high-definition cameras
Mapping relations between three-dimensional world coordinate respectively, three-dimensional coordinate fitting equipment be based on above-mentioned multiple plane coordinates parameters and
Mapping relations corresponding to above-mentioned multiple high-definition cameras fit three-dimensional coordinate of the cricket target in three-dimensional world coordinate system simultaneously
Exported as objective coordinate；Environment rebuilt equipment, it is connected with each high-definition camera, for receiving respectively from multiple
Multiple geometric calibration images of high-definition camera, environment rebuilt is carried out to cricket place based on multiple geometric calibration images, to obtain
Obtain and export the virtual scene on cricket field ground；Scene fusion device, it is fitted equipment with environment rebuilt equipment and three-dimensional coordinate respectively
Connection, for the movement position of cricket target to be fused in virtual scene to obtain and export fusion based on objective coordinate
Picture frame；Display device is reviewed, is connected with scene fusion device to receive and play back fused images frame, reviewing display device includes
Liquid crystal display, display driver and display caching；Audio collecting device, in cricket place, for cricket place
Auditorium carries out audio data collecting to export auditorium audio signal；Audio denoising equipment, in cricket place, with audio
Collecting device connects, for receiving auditorium audio signal and carrying out noise removal process to auditorium audio signal to be gone
Make an uproar audio signal；Audio analysis equipment, in cricket place, it is connected with audio denoising equipment, for receiving denoising audio letter
Number, and data analysis is carried out to denoising audio signal to determine to whether there is noisy signal in denoising audio signal；Audio positions
Equipment, in cricket place, it is connected with audio analysis equipment, for receiving denoising audio signal and noisy signal, determines noisy
Noisy generation orientation of the signal in denoising audio signal is using as target bearing, and based on audio collecting device apart from each spectators
The scene distance in region determines the audience area of target bearing matching so that as target audience region, auditorium is by each gallery
Domain forms；Sportsman's identification equipment, positioned at the underface for reviewing display device, adopted for carrying out looking down formula image to cricket place
Collection is detected and divided at the image of place based on place image and the dress of the gymnasts feature pre-entered to obtain place image
Player image is cut out, exports the player image being partitioned into；Gestures detection equipment, it is connected, is located at sportsman's identification equipment
The underface of display device is reviewed, for detecting the gesture shape in player image, based on the gesture shape detected and in advance
If benchmark challenge gesture matched, the match is successful then output initiate challenge signal, match cognization, which then exports, does not initiate to challenge
Signal；Counting equipment, with gestures detection integration of equipments on one piece of surface-mounted integrated circuit, pre-set count value zero, receive every time
Initiate to perform following operate during challenge signal：Count value adds 1 automatically, when count value is less than or equal to default challenge frequency threshold value,
Challenge signal is permitted in output, and when count value is more than default challenge frequency threshold value, challenge signal is forbidden in output；Wherein, display is slow
Deposit and be connected with liquid crystal display, display driver is connected with display caching and counting equipment respectively, and display driver is used to connect
Receive permit challenge signal when, by the fused images frame previously received at scene fusion device be pushed in display caching with
Be easy to liquid crystal display persistently to play back, display driver is additionally operable to forbid challenge signal receiving, will with more than challenge number
Related word information warning is pushed in display caching in order to which liquid crystal display is accordingly shown；Wherein, audio positions
Equipment determines the audience area of target bearing matching to make based on scene distance of the audio collecting device apart from each audience area
Include for target audience region：Above-mentioned each live distance is matched one by one with above-mentioned target bearing, by what the match is successful
Audience area is as target audience region corresponding to the distance of scene；Wherein, display driver also respectively with audio location equipment and
Audio analysis equipment connects, for receive noisy signal be present when, by the corresponding text information in target audience region and
It is pushed in the presence of noisy corresponding text information in display caching in order to which liquid crystal display is shown.
5. human posture's identification device according to claim 4, it is characterised in that in human posture's identification device
In：Gamma correction processing equipment is connected with CCD sensing equipments, for receiving the high-definition image of CCD sensing equipments collection, and to height
Clear image carries out gamma correction processing with output calibration image；CCD sensing equipments are used to adopt cricket place progress high-definition data
Collect to export high-definition image；Gaussian smoothing equipment is connected with gamma correction processing equipment, for receiving correction chart picture, and to correction
Image carries out Gaussian smoothing to obtain smoothed image；Medium filtering equipment is connected with Gaussian smoothing equipment, for smooth
Image carries out the median filter process of the picture element module size of 5 pixels × 5 to obtain filtering image；Image enhancement processing is filtered with intermediate value
Wave device connects, for carrying out image enhancement processing to filtering image to obtain enhancing image；Distortion type detection device and figure
Image intensifying processing connection, strengthens image for receiving, it is determined that the appearance and size of enhancing image, the appearance and size based on enhancing image
Determine the distortion type of enhancing image with the appearance and size of reference image, distortion type include hermitian transformation distortion,
Distortion distortion, radial distortion distortion, affine transformation distortion, the distortion of class affine transformation and projective transformation distortion, reference image
To be responsible for high-definition camera the distortionless high-definition image that region carries out advance high-definition data collection and exported；
Distortion processing equipment be connected with distortion type detection device, when the distortion type received for hermitian transformation distort,
When distortion distortion, radial distortion distortion, affine transformation distortion or class affine transformation distort, based on different distortion types to enhancing
Image carries out different predetermined geometric transformation processing, to export geometric calibration image；Examined with reference to point selection equipment and distortion type
Measurement equipment connects, for when the distortion type received is that projective transformation distorts, selecting 6 position conducts in the ground of cricket field
Reference point is calibrated, 6 positions are respectively 6 datum marks on cricket site boundary.
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| CN108024010B (en) * | 2017-11-07 | 2018-09-14 | 赵敏 | Cellphone monitoring system based on electrical measurement |
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Also Published As
| Publication number | Publication date |
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| CN107087219B (en) | 2018-04-10 |
| CN108076365B (en) | 2019-12-31 |
| CN107743257B (en) | 2018-09-28 |
| CN107087219A (en) | 2017-08-22 |
| CN108076365A (en) | 2018-05-25 |
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