CN107743257B - Human posture's identification device - Google Patents
Human posture's identification device Download PDFInfo
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- CN107743257B CN107743257B CN201711212144.3A CN201711212144A CN107743257B CN 107743257 B CN107743257 B CN 107743257B CN 201711212144 A CN201711212144 A CN 201711212144A CN 107743257 B CN107743257 B CN 107743257B
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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
-
- 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 for obtaining player image；Gestures detection equipment is connect with sportsman's identification equipment, for detecting the gesture shape in player image to determine whether to initiate challenge signal；Counting equipment is connect with gestures detection equipment, for executing following operation when receiving initiation 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
It is on 2 22nd, 2017 that the present invention, which is application No. is the 201710094485.9, applying date, 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 devices.
Background technology
Currently, instant playback system precision still needs to further increase, to adapt to more ball game, wherein key is
How the precision of various image processing techniques and adaptive degree are improved, to keep equipment scale, maintain existing cost
The performance of instant playback system is promoted simultaneously.
In addition, the function of current instant playback system is still relatively simple, under controlled level is still relatively low, cannot be satisfied existing
The various demands of field sportsman and referee, let alone go to maintain in-situ match environment and order.
Therefore, it is necessary to a kind of new playback controls device, above-mentioned apparatus can improve the precision of instant playback system, popularize
The application range of instant playback system, while other functions of instant playback system can be improved, to improve instant playback system
The intelligent level of system ensures being normally carried out for life match.
Invention content
To solve the above-mentioned problems, the present 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 for obtaining player image；Gestures detection equipment
It is connect with sportsman's identification equipment, for detecting the gesture shape in player image to determine whether to initiate challenge signal；Meter
Number equipment is connect with gestures detection equipment, for executing following operation when receiving initiation 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
When frequency threshold value of fighting, challenge signal is forbidden in output.
Human posture's identification device using the present invention, and function low for instant playback system precision in the prior art is not
Enough perfect technical problems are improved the performance of image procossing by integrated various high-precision image-preprocessing devices, pass through collection
Start control device at accurate playback, improves the automation level of instant playback system, also realized by field detecting device
Judgement to auditorium abnormal conditions and position identification, in the properties for improving instant playback system.
Specific implementation mode
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 that sportsman's identification equipment, gestures detection are set
Standby and counting equipment；Sportsman's identification equipment is for obtaining player image；Gestures detection equipment connects with sportsman's identification equipment
It connects, for detecting the gesture shape in player image to determine whether to initiate challenge signal；Counting equipment is set with gestures detection
Standby connection, for executing following operation when receiving initiation challenge signal every time：Count value adds 1 automatically, when count value is less than
When 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 collects with gestures detection integration of equipments at one piece
At on circuit board, pre-set count value zero.
More specifically, in human posture's identification device：Counting equipment also with review display equipment connect.
More specifically, in human posture's identification device, including：Camera cluster is made of multiple high-definition cameras,
Multiple high-definition cameras are separately positioned on the different location in cricket place, 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
Equipment, reference point selection equipment, distortion coordinate mapped device, distortion grey scale mapping equipment, target identification equipment and target is managed to sit
Mark extraction equipment；Camera calibration marking device is connect with each high-definition camera, for obtaining the interior of each high-definition camera
The outer parameter of parameter and each high-definition camera, the intrinsic parameter of each high-definition camera include the focal length of 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 is connect with camera calibration marking device, is used
In the outer parameter for the intrinsic parameter and each high-definition camera for receiving 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 also to connect with camera calibration marking device for receiving multiple plane coordinates parameters, it is more for receiving
The mapping relations between three-dimensional world coordinate, three-dimensional coordinate are quasi- respectively for pixel point coordinates in the image space of a high-definition camera
It closes equipment and fits cricket based on above-mentioned multiple plane coordinates parameters and the corresponding mapping relations of above-mentioned multiple high-definition cameras
Three-dimensional coordinate of the target in three-dimensional world coordinate system is simultaneously exported as objective coordinate；Environment rebuilt equipment, with each
High-definition camera connects, and for receiving multiple geometric calibration images respectively from multiple high-definition cameras, is based on multiple geometry
It calibrates 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
Connect, is used for the motion bit of cricket target based on objective coordinate with environment rebuilt equipment and three-dimensional coordinate fitting equipment
It sets and is fused in virtual scene to obtain and export blending image frame；Display equipment is reviewed, is connect with scene fusion device to connect
Blending image frame is received and plays back, it includes liquid crystal display, display driver and display caching to review display equipment；Audio collection is set
It is standby, it is located in cricket place, audio data collecting is carried out to export auditorium audio signal for the auditorium to cricket place；
Audio denoising equipment is located in cricket place, is connect 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 is located in cricket place, with sound
Frequency denoising equipment connects, and for receiving denoising audio signal, and carries out data analysis to denoising audio signal and removes noise with determination
With the presence or absence of noisy signal in frequency signal；Audio positioning device is located in cricket place, connect, be used for audio analysis equipment
Denoising audio signal and noisy signal are received, determines generation orientation of the noise and excitement signal in denoising audio signal using as target side
Position, and the scene distance based on audio collecting device apart from each audience area determines the matched audience area in target bearing to make
For target audience region, auditorium is made of each audience area；Sportsman's identification equipment, positioned at review display equipment just under
Side for look down formula Image Acquisition to cricket place to obtain place image, and based on place image and pre-enters
Dress of the gymnasts feature detects from the image of place and is partitioned into player image, exports the player image being partitioned into；Gesture
Detection device is connect with sportsman's identification equipment, positioned at the underface for reviewing display equipment, for detecting in player image
Gesture shape is matched based on the gesture shape detected and preset benchmark challenge gesture, and successful match then exports initiation
Challenge signal, it fails to match then exports and does not initiate challenge signal；Counting equipment integrates electricity at one piece with gestures detection integration of equipments
On the plate of road, pre-set count value zero receives execute following operation 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 connect with liquid crystal display, display driver respectively with display caching and
Counting equipment connects, and display driver is used for when receiving allowance challenge signal, will previously be received from scene fusion device
To blending image 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 in display caching in order to liquid crystal with more than the challenge relevant word information warning of number
Show that device is accordingly shown；Wherein, live distance of the audio positioning device based on audio collecting device apart from each audience area
Determine the matched audience area in target bearing to include as target audience region：By above-mentioned each live distance and above-mentioned target
Orientation is matched one by one, using the scene of successful match apart from corresponding audience area as target audience region；Wherein, it shows
Driver is also connect with audio positioning device and audio analysis equipment respectively, for when receiving in the presence of noisy signal, by mesh
It marks the corresponding text information in audience area and there is noisy corresponding text information 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 connect with CCD sensing equipments,
High-definition image for receiving the acquisition of CCD sensing equipments, and gamma correction processing is carried out with output calibration image to high-definition image；
CCD sensing equipments are used to carry out high-definition data acquisition to cricket place to export high-definition image；Gaussian smoothing equipment and gamma school
Positive processing equipment connection carries out Gaussian smoothing to obtain smoothed image for receiving correction image, and to correction image；In
Value filtering equipment is connect with Gaussian smoothing equipment, the medium filtering for carrying out the picture element module size of 5 pixels × 5 to smoothed image
Processing is to obtain filtering image；Image enhancement processing is connect with medium filtering equipment, for carrying out image enhancement to filtering image
Processing is to obtain enhancing image；Distortion type detection device is connect with image enhancement processing, for receiving enhancing image, is determined and is increased
The appearance and size of strong image determines enhancing image based on the appearance and size of enhancing image and the appearance and size of reference image
Distortion type, distortion type includes hermitian transformation distortion, distortion distortion, radial distortion distorts, affine transformation distorts, class is imitative
It penetrates and converts distortion and projective transformation distortion, reference image is to be responsible for the region advance high-definition data of progress to high-definition camera to adopt
Collect the distortionless high-definition image exported.
More specifically, in human posture's identification device：Distortion processing equipment is connect 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 imitative
When penetrating transformation distortion, different predetermined geometric transformation is carried out to enhancing image based on different distortion types and is handled, it is several to export
What calibration image；Reference point selection equipment is connect with distortion type detection device, for being projection in the distortion type received
When transformation distortion, select 6 positions in the ground of cricket field as calibration reference point, 6 positions are respectively on cricket site boundary
6 datum marks.
More specifically, in human posture's identification device：Distortion coordinate mapped device is set with reference point selection respectively
Standby to be connected with distortion type detection device, the coordinate for determining 6 positions in enhancing image determines 6 in reference image
The coordinate of a position, the coordinate of 6 positions determines several in the coordinate and reference image based on 6 positions in enhancing image
What transformation matrix of coordinates, and based on geometric coordinate transformation matrix to all pixels point for enhancing image carry out geometric coordinate transformation with
Corresponding multiple new pixels are obtained, the horizontal coordinate and vertical coordinate for enhancing all pixels point of image are all integer, and new
Horizontal coordinate or the vertical coordinate not necessarily integer of pixel；The grey scale mapping equipment that distorts connects with distortion coordinate mapped device
It connects, for receiving multiple new pixels, when the horizontal coordinate of new pixel and vertical coordinate are all integer, the ash of new pixel
Angle value is to enhance the gray value of the pixel of same coordinate position in image, when the horizontal coordinate or vertical coordinate of new pixel are
When 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 based on multiple new pixels export geometric calibration image.
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 connect with target identification equipment, for based on the cricket target identified
Relative position in entire geometric calibration image determines the plane coordinates parameter of cricket target.
Human posture's identification device using the present invention, and function low for instant playback system precision in the prior art is not
Enough perfect technical problems are improved the performance of image procossing by integrated various high-precision image-preprocessing devices, pass through collection
Start control device at accurate playback, improves the automation level of instant playback system, also realized by field detecting device
Judgement to auditorium abnormal conditions and position identification, in the properties for improving instant playback system.
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, every content without departing from technical solution of the present invention is 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 (1)
1. a kind of human posture's identification device, which is characterized in that human posture's identification device includes：
Camera cluster is made of multiple high-definition cameras, and multiple high-definition cameras are separately positioned on the different location in cricket place,
Each high-definition camera includes CCD sensing equipments, gamma correction processing equipment, Gaussian smoothing equipment, medium filtering equipment, figure
Image intensifying processing, distortion type detection device, distortion processing equipment, reference point selection equipment, distortion coordinate mapped device, distortion
Grey scale mapping equipment, target identification equipment and coordinates of targets extraction equipment；Camera calibration marking device, with each high-definition camera
Connection, for obtaining the intrinsic parameter of each high-definition camera and the outer parameter of each high-definition camera, each high definition is taken the photograph
The intrinsic parameter of camera includes the focal length of high-definition camera, CCD sensing equipments size, the pick-up lens distortion factor, each high definition is taken the photograph
The outer parameter of camera includes high-definition camera relative to the relative position in cricket place and the shooting direction of high-definition camera；It sits
Mapped device is marked, is connect with camera calibration marking device, the intrinsic parameter for receiving each high-definition camera and each high definition
The outer parameter of video camera, and determined often based on the outer parameter of the intrinsic parameter of each high-definition camera and each high-definition camera
Mapping relations in the image space of one high-definition camera between pixel point coordinates and three-dimensional world coordinate；Three-dimensional coordinate is fitted
Equipment, for being connect respectively with the coordinates of targets extraction equipment of multiple high-definition cameras, for receiving multiple plane coordinates parameters,
Also connect with camera calibration marking device, in the image space for receiving multiple high-definition cameras pixel point coordinates respectively with three-dimensional
Mapping relations between world coordinates, three-dimensional coordinate are fitted equipment and are based on above-mentioned multiple plane coordinates parameters and above-mentioned multiple high
The clear corresponding mapping relations of video camera fit three-dimensional coordinate of the cricket target in three-dimensional world coordinate system and as three-dimensional mesh
Mark coordinate output；Environment rebuilt equipment is connect with each high-definition camera, for receiving respectively from multiple high-definition cameras
Multiple geometric calibration images, based on multiple geometric calibration images to cricket place carry out environment rebuilt, with obtain and output board
The virtual scene on court ground；Scene fusion device connect with environment rebuilt equipment and three-dimensional coordinate fitting equipment, is used for base respectively
The movement position of cricket target is fused in virtual scene to obtain and export blending image frame in objective coordinate；With meter
Display equipment is reviewed in number equipment connection, is connect with scene fusion device to receive and play back blending image frame, is reviewed display and set
Standby includes liquid crystal display, display driver and display caching；Audio collecting device is located in cricket place, for cricket
The auditorium in place carries out audio data collecting to export auditorium audio signal；Audio denoising equipment is located in cricket place,
Connect with audio collecting device, for receive auditorium audio signal and to auditorium audio signal carry out noise removal process with
Obtain denoising audio signal；Audio analysis equipment is located in cricket place, is connect with audio denoising equipment, for receiving denoising
Audio signal, and data analysis is carried out to denoising audio signal to determine in denoising audio signal with the presence or absence of noisy signal；Sound
Frequency positioning device is located in cricket place, is connect with audio analysis equipment, for receiving denoising audio signal and noisy signal,
Generation orientation of the noise and excitement signal in denoising audio signal is determined using as target bearing, and each based on audio collecting device distance
The scene distance of a audience area determines the matched audience area in target bearing using as target audience region, auditorium is by each
Audience area forms；Sportsman's identification equipment looks down formula positioned at the underface for reviewing display equipment for being carried out to cricket place
Image Acquisition is examined based on place image and the dress of the gymnasts feature pre-entered from the image of place with obtaining place image
Player image is surveyed and be partitioned into, the player image being partitioned into is exported；Gestures detection equipment connects with sportsman's identification equipment
It connects, positioned at the underface for reviewing display equipment, for detecting the gesture shape in player image, based on the sign-shaped detected
Shape and preset benchmark challenge gesture are matched, and successful match then exports initiation challenge signal, and it fails to match then exports and do not send out
Play challenge signal；Counting equipment, with gestures detection integration of equipments on one piece of integrated circuit board, pre-set count value zero, every time
It receives and executes following operation when initiating challenge signal：Count value adds 1 automatically, when count value is less than or equal to default challenge number threshold
When 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, it shows
Show that caching is connect with liquid crystal display, display driver is connect with display caching and counting equipment respectively, and display driver is used for
When receiving allowance challenge signal, the blending image frame previously received from scene fusion device is pushed to display caching
It is interior that in order to which liquid crystal display persistently plays back, display driver is additionally operable to forbid challenge signal receiving, will with more than challenge
The relevant word information warning of number is pushed in display caching in order to which liquid crystal display is accordingly shown；Wherein, audio
Scene distance of the positioning device based on audio collecting device apart from each audience area determines the matched audience area in target bearing
To include as target audience region：Above-mentioned each live distance is matched one by one with above-mentioned target bearing, will match at
The scene of work(is apart from corresponding audience area as target audience region；Wherein, display driver is also set with audio positioning respectively
It is standby to be connected with audio analysis equipment, for when receiving in the presence of noisy signal, by the corresponding text information in target audience region
And there is noisy corresponding text information and be pushed in display caching in order to which liquid crystal display is shown；
Gamma correction processing equipment is connect with CCD sensing equipments, the high-definition image for receiving the acquisition of CCD sensing equipments, and right
High-definition image carries out gamma correction processing with output calibration image；CCD sensing equipments are used to carry out high-definition data to cricket place
Acquisition is to export high-definition image；Gaussian smoothing equipment is connect with gamma correction processing equipment, for receiving correction image, and to school
Positive image carries out Gaussian smoothing to obtain smoothed image；Medium filtering equipment is connect with Gaussian smoothing equipment, for flat
Sliding image carries out the median filter process of the picture element module size of 5 pixels × 5 to obtain filtering image；Image enhancement processing and intermediate value
Filter apparatus connects, for carrying out image enhancement processing to filtering image to obtain enhancing image；Distortion type detection device with
Image enhancement processing connects, and for receiving enhancing image, determines the appearance and size of enhancing image, the shape ruler based on enhancing image
The very little distortion type that enhancing image is determined with the appearance and size of reference image, distortion type includes that hermitian transformation is abnormal
Become, distort distortion, radial distortion distortion, affine transformation distorts, the distortion of class affine transformation and projective transformation distort, reference figure
As carrying out the distortionless high-definition image that advance high-definition data acquisition is exported to be responsible for region to high-definition camera；
Distortion processing equipment connect 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；Reference point selects equipment to be examined with distortion type
Measurement equipment connects, for when the distortion type received is that projective transformation distorts, select 6 positions in the ground of cricket field as
Reference point is calibrated, 6 positions are respectively 6 datum marks on cricket site boundary.
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| CN201710094485.9A CN107087219B (en) | 2017-02-22 | 2017-02-22 | Human posture's identification device |
| CN201711212144.3A CN107743257B (en) | 2017-02-22 | 2017-02-22 | Human posture's identification device |
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| CN108024010B (en) * | 2017-11-07 | 2018-09-14 | 赵敏 | Cellphone monitoring system based on electrical measurement |
| CN109710076B (en) * | 2018-12-30 | 2022-05-03 | 厦门盈趣科技股份有限公司 | Automatic detection method and device for circuit board |
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| CN101833232A (en) * | 2010-04-20 | 2010-09-15 | 浙江大学 | Visual support and match analysis system for ping-pong match and method for running same |
| CN103809733A (en) * | 2012-11-07 | 2014-05-21 | 北京三星通信技术研究有限公司 | Man-machine interactive system and method |
| CN204229592U (en) * | 2014-11-18 | 2015-03-25 | 北京友强惠泽机电科技股份有限公司 | A kind of gesture trigger alarm device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107087219A (en) | 2017-08-22 |
| CN108076365B (en) | 2019-12-31 |
| CN108076365A (en) | 2018-05-25 |
| CN107743257A (en) | 2018-02-27 |
| CN107087219B (en) | 2018-04-10 |
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