CN106650590A - Counting method and apparatus for sit-ups and mobile terminal - Google Patents
Counting method and apparatus for sit-ups and mobile terminal Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/02—Exercising apparatus specially adapted for particular parts of the body for the abdomen, the spinal column or the torso muscles related to shoulders (e.g. chest muscles)
- A63B23/0205—Abdomen
- A63B23/0211—Abdomen moving torso with immobilized lower limbs
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- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
- A63B71/0669—Score-keepers or score display devices
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- G06F18/214—Generating training patterns; Bootstrap methods, e.g. bagging or boosting
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- G06—COMPUTING; CALCULATING OR COUNTING
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- G—PHYSICS
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- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/172—Classification, e.g. identification
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
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- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30221—Sports video; Sports image
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- G—PHYSICS
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- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30241—Trajectory
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- G06—COMPUTING; CALCULATING OR COUNTING
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- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
- G06V10/467—Encoded features or binary features, e.g. local binary patterns [LBP]
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Abstract
The invention discloses a counting method and an apparatus for sit-ups and a mobile terminal. The method comprises the following steps: S100) obtaining the video images of a to-be-detected user during his making of the sit-ups; S200) detecting whether the video images contain the side face and the upper body of the user or not; and if the video images contain them, then, proceeding to the next step; and otherwise, returning to the step S100; S300) obtaining the contours of the side face and the upper body of the users in the video images and defining one monitoring line in the contours wherein the monitoring line consists of a plurality of monitoring points; S400) monitoring the traveling trajectory of the monitoring line; determining whether the to-be-detected user completes one sit-up or not; and S500) when one sit-up is detected to be completed, then adding one to the counter. According to the invention, a non-contact manner is adopted to count the sit-ups, and through the tracking of the side face by a camera, the requirement for body contact with a screen can be effectively avoided, therefore, eliminating the condition that the cell phone capable of counting sit-ups must be a screen-touch one.
Description
Technical field
The present invention relates to intelligent terminal application, more particularly to a kind of sit-ups method of counting and device and intelligence are eventually
End.
Background technology
With the popularization of smart mobile phone, emerged in an endless stream based on the mobile phone application of intelligent mobile phone platform, various mobile phone applications are
Jing is penetrated into the every aspect of people's life.It is well known that sit-ups can effectively exercising abdominal muscles, chest muscle, do not receive substantially
Time, the restriction in place.Then, mobile phone application market occurs in that many convenient intelligence softwares are able to record that people take exercise at ordinary times
The sit-ups number of times done during body, and remind and promote them to spare no effort to exercise.
At present, it is following two for being mainly based upon to the software that sit-ups are counted on existing some cell phone platforms
Technology：Touch screen technology and Proximity Sensor technology.
For adopting touch screen technology, although such realization can be fairly simple and accurately and reliably, but this is to lying on the back
Acting the quality of movement of the people for sitting just has a very high requirement, when sit-ups are done, needs to be gone to touch Mobile phone screen with limbs
The specific place of curtain, counter ability counting, but in general beginner can not adhere to continuously doing having lain on the back for multiple standards
Sit, using effect is not obvious.
For using Proximity Sensor technology, because the operation principle of Proximity Sensor is by launching short light arteries and veins
Punching, and measure this light pulse from time for being returned by object emission is transmitted into calculate distance, therefore the closely sensing of reality
The sphere of action of device is very little, excessive velocities as sit-ups or when nearby having barrier to disturb, Proximity Sensor
Failure is susceptible to, so as to be unable to accurate metering, such working effect is unsafty.
The content of the invention
To solve above-mentioned technical problem, the present invention provides a kind of sit-ups method of counting, using the teaching of the invention it is possible to provide it is a kind of it is practical, can
The contactless sit-ups method of counting based on intelligent mobile phone platform for leaning on, make user can in the case where mobile phone is not contacted or
Person apart from mobile phone farther out in the case of can realize the counting of sit-ups.
The technical scheme that the present invention is provided is as follows：
The invention discloses a kind of sit-ups method of counting, including step：S100, the tested user of acquisition are lying on the back
Video image during seat；Whether someone side face, with above the waist, if having, carries out execution next in S200, the detection video image
Step；Otherwise, return to step S100；S300, the profile for obtaining people side face and the upper part of the body in the video image, in the profile
A monitoring line is defined, the monitoring line is made up of multiple monitoring points；S400, the movement locus for monitoring the monitoring line, judge quilt
Survey whether user completes a sit-ups；S500, when judge complete a sit-ups when, counter adds 1.
It is further preferred that also including step between step S200 and step S300：S250, judge that tested user does
People side face shoots interface with whether upper body exceeds during sit-ups；If so, execution step S100 is returned；Otherwise, next step is performed.
It is further preferred that step S400 further includes step：S401, the minimum coordinate for judging each monitoring point
Whether meet preset requirement with the difference in height between highest coordinate；If so, then judge to complete a sit-ups；Otherwise, judge
A sit-ups are not completed.
It is further preferred that step S400 further includes step：S402, the minimum coordinate for judging each monitoring point
Whether meet preset requirement with the difference in height between highest coordinate；If so, further according to the difference in height judge currently lie on the back
Rise and sit to play formula sit-ups or half formula sit-ups entirely；Otherwise judge not completing a sit-ups；Step S500
Further include step：S501, the complete formula sit-ups and half formula sit-ups are counted respectively.
It is further preferred that also including step：S600, when pause instruction is detected, count and temporarily stop, count value is solid
It is fixed constant, and wait count pick up to instruct, to restart the counting before suspending.
It is further preferred that also including step：S700, when clear command is detected, count and terminate, count value is changed into 0,
And start a new round sit-ups count.
Invention additionally discloses a kind of sit-ups counting device, using above-mentioned sit-ups method of counting, including：Video figure
As acquisition module, for obtaining video image of the tested user when sit-ups are done；Detection module, for detecting the video
In image whether someone side face with above the waist；Computer Vision module, for obtaining the video image in people's side face with
The profile of half body, a monitoring line defined in the profile, monitoring line is made up of multiple monitoring points；Monitoring modular, is used for
The movement locus of the monitoring monitoring line；Judge module, for judging that tested user is according to the movement locus of the monitoring line
It is no to complete a sit-ups；Counting module, for when judging to complete a sit-ups, count is incremented.
It is further preferred that also including：Suspend module, for when the pause instruction of receive user, suspending and counting.
It is further preferred that also including：Dump block, it is for when the clear command of user is received, count value is clear
Zero.
Invention additionally discloses a kind of intelligent terminal, it is characterised in that including above-mentioned sit-ups counting device.
Compared with prior art, the present invention can bring at least one beneficial effect：
1st, contactless sit-ups counting mode is employed, side face is tracked by camera, limb can be effectively prevented from
Body touches the needs of screen, so as to eliminate the condition that the mobile phone that can carry out sit-ups counting must be touch-screen mobile phone.
2nd, by the performance for monitoring the movement locus of people's side face and the upper part of the body to determine sit-ups, even if user does
Be non-type sit-ups, but as long as monitoring line the extreme higher position of each monitoring point and the difference of extreme lower position reach restriction
Preset range size, equally can count successfully, so as to the degree of difficulty that effective mitigation user does sit-ups, more human nature
Change.
3rd, can judge currently to have lain on the back according to the difference disk of the extreme higher position of each monitoring point of monitoring line and extreme lower position
Sit to play formula sit-ups or half formula sit-ups entirely, in sit-ups plan addition type this judgment criteria completed,
Such that it is able to formulate more perfect, more humane, more efficient sit-ups plan.
Description of the drawings
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, the present invention is given furtherly
It is bright.
Fig. 1 is a kind of key step schematic diagram of sit-ups method of counting of the invention；
Fig. 2 is a kind of entire protocol schematic diagram of sit-ups method of counting of the invention；
Fig. 3 is a kind of flow chart of sit-ups method of counting of the invention；
Fig. 4 is a kind of main composition schematic diagram of sit-ups counting device of the invention；
Fig. 5 is that a kind of sit-ups counting device of the invention is fully composed schematic diagram.
Drawing reference numeral explanation：
100th, video image acquisition module, 200, detection module, 300, Computer Vision module, 400, monitoring modular,
500th, judge module, 600, counting module, 700, suspend module, 800, dump block.
Specific embodiment
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below by control description of the drawings
The specific embodiment of the present invention.It should be evident that drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings
Accompanying drawing, and obtain other embodiments.
To make simplified form, part related to the present invention is only schematically show in each figure, they are not represented
Its practical structures as product.In addition, so that simplified form is readily appreciated, with identical structure or function in some figures
Part, only symbolically depicts one of those, or has only marked one of those.Herein, " one " is not only represented
" only this ", it is also possible to represent the situation of " more than one ".
Fig. 1 is a kind of key step schematic diagram of sit-ups method of counting of the invention, as shown in figure 1, one kind has been lain on the back
Sit method of counting, including step：The video image of S100, the tested user of acquisition when sit-ups are done；Regard described in S200, detection
Whether someone side face, with above the waist, if having, carries out execution next step in frequency image；Otherwise, return to step S100；S300, acquisition
People side face and the profile of the upper part of the body, line is monitored for one defined in the profile in the video image, and the monitoring line is by multiple
Monitoring point constitutes；S400, the movement locus for monitoring the monitoring line, judge whether tested user completes a sit-ups；
S500, when judge complete a sit-ups when, counter adds 1.
Specifically, video figure of the tested user when sit-ups are done is obtained by the camera of intelligent terminal in the present invention
Picture.Wherein, detect whether the side face of someone uses Viola-Jones Face datection algorithms in video image, and in the calculation
In method, it is divided into training stage and detection-phase, in the training stage, using self adaptation Adaboost algorithm is strengthened, using more than 400
The positive sample and the negative sample more than 1000 side faces of individual side face, training obtains one based on local binary patterns LBP features
Cascade people side face strong classifier；In detection-phase, the cascade people side face strong classifier obtained using training is passed to mobile phone camera
It is sent into the image for coming to be detected, so as to obtain accurate location of the side face in video image.
Contactless sit-ups counting mode is present invention employs, side face is tracked by camera, can effectively be kept away
Exempt from the needs that limbs touch screen, so as to eliminate the condition that the mobile phone that can carry out sit-ups counting must be touch-screen mobile phone.
Fig. 2 is a kind of entire protocol schematic diagram of sit-ups method of counting of the invention, as shown in Fig. 2 one kind has been lain on the back
Sit method of counting, including step：The video image of S100, the tested user of acquisition when sit-ups are done；Regard described in S200, detection
Whether someone side face, with above the waist, if having, carries out execution next step in frequency image；Otherwise, return to step S100；S250, judgement
People side face shoots interface with whether upper body exceeds when tested user does sit-ups；If so, execution step S100 is returned；Otherwise,
Perform next step；S300, the profile for obtaining people side face and the upper part of the body in the video image, a prison defined in the profile
Survey line, the monitoring line is made up of multiple monitoring points；Whether S400, the movement locus for monitoring the monitoring line, judge tested user
Complete a sit-ups；S500, when judge complete a sit-ups when, counter adds 1.
Preferably, step S400 further includes step：S401, the minimum coordinate and highest that judge each monitoring point
Whether the difference in height between coordinate meets preset requirement；If so, then judge to complete a sit-ups；Otherwise, judge not completing
Sit-ups.
Specifically, the present embodiment is by judging whether the difference in height between the minimum coordinate of monitoring point and highest coordinate meets
Preset requirement judging whether tested user completes a complete sit-ups, the highest coordinate that obtains during this and most
Low coordinate, on practical significance, is just representing extreme higher position and the extreme lower position of some monitoring point of sit-ups, according to this
The difference of two data, is obtained the motion amplitude of this sit-ups, and so as to what side characterized the sit-ups matter is completed
Amount.
Preferably, step S400 further includes step：S402, the minimum coordinate and highest that judge each monitoring point
Whether the difference in height between coordinate meets preset requirement；If so, further according to the difference in height judge that current sit-ups are
Formula sit-ups or half formula sit-ups are played entirely；Otherwise judge not completing a sit-ups；Step S500 is further
Including step：S501, the complete formula sit-ups and half formula sit-ups are counted respectively.
Specifically, the present embodiment is carried out further by the difference in height between the minimum coordinate and highest coordinate to monitoring point
Subdivision, for characterizing the type that tested user does sit-ups, in general, the type of sit-ups includes that playing a formula entirely faces upward
Crouch and sat and half formula sit-ups, the present invention is by the height between the minimum coordinate and highest coordinate to corresponding monitoring point
Difference is added in sit-ups plan and completes type this judgment criteria, such that it is able to formulate more perfect, more human nature being judged
Change, more efficient sit-ups plan.
Preferably, a kind of sit-ups method of counting also includes step：S600, when pause instruction is detected, count temporary
When stop, count value immobilizes, and waits count pick up to instruct, with restart suspend before counting.
Preferably, a kind of sit-ups method of counting also includes step：S700, when clear command is detected, count eventually
Only, count value is changed into 0, and starts the sit-ups counting of a new round.
Fig. 3 is a kind of flow chart of sit-ups method of counting of the invention.As shown in figure 3, being embodied as with combining below
The invention will be further described for example.
31st, smart mobile phone is placed in into tested user's body side, and people side is opened and be aligned to the camera on smart mobile phone
Face and the upper part of the body, capture video image of the tested user when sit-ups are done.
32nd, detect whether someone side face, with above the waist, if having, carries out execution next step in video image；Otherwise, step is returned
Rapid 31.
33rd, the profile of people side face and the upper part of the body in the video image is obtained, a monitoring line defined in the profile,
The monitoring line is made up of multiple monitoring points.
34th, the movement locus of the monitoring line is monitored, judges whether tested user completes a sit-ups；If so, hold
Row next step；Otherwise, execution step 36.
35th, counter adds 1.
36th, pause instruction or clear command are detected；If so, next step is performed；Otherwise, return to step 31.
37th, when pause instruction is detected, count and temporarily stop, count value immobilizes, and waits count pick up to instruct；
When clear command is detected, count and terminate, count value is changed into 0, and start the sit-ups of a new round and count.
Fig. 4 is a kind of main composition schematic diagram of sit-ups counting device of the invention, as shown in figure 4, one kind has been lain on the back
Counting device is sat, using above-mentioned sit-ups method of counting, including：Video image acquisition module 100, for obtaining tested user
Video image when sit-ups are done；Detection module 200, for detecting the video image in whether someone's side face and upper half
Body；Computer Vision module 300, for obtaining the video image in people's side face and the upper part of the body profile, in the profile
Defined in a monitoring line, the monitoring line is made up of multiple monitoring points；Monitoring modular 400, for monitoring the fortune of the monitoring line
Dynamic rail mark；Judge module 500, for judging whether tested user completes once to have lain on the back according to the movement locus of the monitoring line
Sit；Counting module 600, for when judging to complete a sit-ups, count is incremented.
Specifically, video image acquisition module 100 can be the camera of smart mobile phone in the present embodiment.Detection module
200 monitor whether that the method that someone side face is used is Viola-Jones Face datection algorithms, and in the algorithm, are divided into training
Stage and detection-phase, in the training stage, using self adaptation Adaboost algorithm are strengthened, using the positive sample more than 400 side faces
And this is more than the negative sample of 1000 side faces, and it is strong that training obtains a cascade people side face based on local binary patterns LBP features
Grader；In the image that detection-phase, the cascade people's side face strong classifier obtained using training are come in mobile phone camera transmission
Detected, so as to obtain accurate location of the people side face in video image.
Specifically, monitoring modular 400 judges whether is difference in height between the minimum coordinate of each monitoring point and highest coordinate
Meet preset requirement；If so, then judge to complete a sit-ups；Otherwise, judge not completing a sit-ups.Preferably,
Monitoring modular 400 can be to judge that current sit-ups have been lain on the back as a formula sit-ups or half formula entirely according to the difference in height
Sit.
Fig. 5 is that a kind of sit-ups counting device of the invention is fully composed schematic diagram.It is concrete as one of the present invention
Embodiment, as shown in figure 5, a kind of sit-ups counting device, also includes：Suspend module 700, for when the time-out of receive user
During instruction, suspend and count.
As shown in Figure 5, it is preferred that a kind of sit-ups counting device, also include：Dump block 800, receives for working as
During the clear command of user, count value is reset.
Invention additionally discloses a kind of intelligent terminal, including above-mentioned sit-ups counting device.
Wherein intelligent terminal can be the smart machines such as smart mobile phone or panel computer.
It should be noted that the content such as information exchange, implementation procedure in this device between each module and said method reality
Example is applied based on same design, particular content can be found in the narration in the inventive method embodiment, and here is omitted.
It should be noted that above-described embodiment can independent assortment as needed.The above is only the preferred of the present invention
Embodiment, it is noted that for those skilled in the art, in the premise without departing from the principle of the invention
Under, some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of sit-ups method of counting, it is characterised in that including step：
The video image of S100, the tested user of acquisition when sit-ups are done；
Whether someone side face, with above the waist, if having, carries out execution next step in S200, the detection video image；Otherwise, return
Step S100；
S300, the profile for obtaining people side face and the upper part of the body in the video image, a monitoring line defined in the profile, should
Monitoring line is made up of multiple monitoring points；
S400, the movement locus for monitoring the monitoring line, judge whether tested user completes a sit-ups；
S500, when judge complete a sit-ups when, counter adds 1.
2. sit-ups method of counting as claimed in claim 1, it is characterised in that between step S200 and step S300
Also include step：
S250, when judging that tested user does sit-ups people side face and upper body whether beyond shooting interface；If so, return and perform step
Rapid S100；Otherwise, next step is performed.
3. sit-ups method of counting as claimed in claim 1, it is characterised in that step S400 further includes step
Suddenly：
S401, judge whether the difference in height between the minimum coordinate of each monitoring point and highest coordinate meets preset requirement；If so,
Then judge to complete a sit-ups；Otherwise, judge not completing a sit-ups.
4. sit-ups method of counting as claimed in claim 1, it is characterised in that step S400 further includes step
Suddenly：
S402, judge whether the difference in height between the minimum coordinate of each monitoring point and highest coordinate meets preset requirement；If so,
Further current sit-ups are judged to play formula sit-ups or half formula sit-ups entirely according to the difference in height；Otherwise judge
A sit-ups are not completed；
Step S500 further includes step：
S501, the complete formula sit-ups and half formula sit-ups are counted respectively.
5. sit-ups method of counting as claimed in claim 1, it is characterised in that also including step：
S600, when pause instruction is detected, count and temporarily stop, count value immobilizes, and waits count pick up to instruct, with
Restart the counting before suspending.
6. sit-ups method of counting as claimed in claim 1, it is characterised in that also including step：
S700, when clear command is detected, count and terminate, count value is changed into 0, and starts the sit-ups of a new round and count.
7. a kind of sit-ups counting device, using the sit-ups method of counting described in the claims 1-6 any one,
Characterized in that, including：
Video image acquisition module, for obtaining video image of the tested user when sit-ups are done；
Detection module, for detecting the video image in whether someone's side face with above the waist；
Computer Vision module, for obtaining the video image in people's side face and the upper part of the body profile, in the profile
A monitoring line is defined, the monitoring line is made up of multiple monitoring points；
Monitoring modular, for monitoring the movement locus of the monitoring line；
Judge module, for judging whether tested user completes a sit-ups according to the movement locus of the monitoring line；
Counting module, for when judging to complete a sit-ups, count is incremented.
8. sit-ups counting device as claimed in claim 7, it is characterised in that also include：Suspend module, for when reception
During the pause instruction of user, suspend and count.
9. sit-ups counting device as claimed in claim 7, it is characterised in that also include：Dump block, for when reception
To user clear command when, count value is reset.
10. a kind of intelligent terminal, it is characterised in that including the sit-ups counting device described in the claims 7-9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610876692.5A CN106650590A (en) | 2016-09-30 | 2016-09-30 | Counting method and apparatus for sit-ups and mobile terminal |
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| CN201610876692.5A CN106650590A (en) | 2016-09-30 | 2016-09-30 | Counting method and apparatus for sit-ups and mobile terminal |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200565A (en) * | 2017-06-30 | 2019-01-15 | 深圳泰山体育科技股份有限公司 | The optical calibrating and measurement method of push-up test |
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| CN109200565A (en) * | 2017-06-30 | 2019-01-15 | 深圳泰山体育科技股份有限公司 | The optical calibrating and measurement method of push-up test |
| CN109200563A (en) * | 2017-06-30 | 2019-01-15 | 深圳泰山体育科技股份有限公司 | The optical calibrating and measurement method of sit-ups test |
| CN111368810A (en) * | 2020-05-26 | 2020-07-03 | 西南交通大学 | Sit-up detection system and method based on human body and skeleton key point identification |
| CN111368810B (en) * | 2020-05-26 | 2020-08-25 | 西南交通大学 | Sit-up detection system and method based on human body and skeleton key point identification |
| CN113902084A (en) * | 2020-07-06 | 2022-01-07 | 阿里体育有限公司 | Motion counting method and device, electronic equipment and computer storage medium |
| CN112827127A (en) * | 2020-12-31 | 2021-05-25 | 重庆工程职业技术学院 | Sit-up training system for physical education |
| CN112870641A (en) * | 2021-01-20 | 2021-06-01 | 岭南师范学院 | Sit-up exercise information management system based on Internet of things and detection method thereof |
| CN112870641B (en) * | 2021-01-20 | 2021-11-19 | 岭南师范学院 | Sit-up exercise information management system based on Internet of things and detection method thereof |
| CN113487635A (en) * | 2021-07-01 | 2021-10-08 | 盛视科技股份有限公司 | Sit-up counting method based on image difference |
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Application publication date: 20170510 |