WO2022121886A1 - Method and apparatus for identifying dress code for electric power operations - Google Patents
Method and apparatus for identifying dress code for electric power operations Download PDFInfo
- Publication number
- WO2022121886A1 WO2022121886A1 PCT/CN2021/136040 CN2021136040W WO2022121886A1 WO 2022121886 A1 WO2022121886 A1 WO 2022121886A1 CN 2021136040 W CN2021136040 W CN 2021136040W WO 2022121886 A1 WO2022121886 A1 WO 2022121886A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- image
- human body
- feature matrix
- matrix
- patch
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 52
- 239000011159 matrix material Substances 0.000 claims abstract description 311
- 238000000605 extraction Methods 0.000 claims abstract description 67
- 238000012549 training Methods 0.000 claims abstract description 34
- 230000008569 process Effects 0.000 claims abstract description 22
- 238000007781 pre-processing Methods 0.000 claims abstract description 21
- 238000005457 optimization Methods 0.000 claims description 74
- 238000004422 calculation algorithm Methods 0.000 claims description 30
- 238000010606 normalization Methods 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 17
- 238000003702 image correction Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 230000006870 function Effects 0.000 description 29
- 238000004364 calculation method Methods 0.000 description 26
- 238000009825 accumulation Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000013527 convolutional neural network Methods 0.000 description 2
- 238000013135 deep learning Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- 238000010801 machine learning Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000013515 script Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
- G06F18/214—Generating training patterns; Bootstrap methods, e.g. bagging or boosting
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
-
- 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
Definitions
- the present application relates to the technical field of dress identification, and in particular, to a method and device for identifying a dress code for electrical work.
- the present invention provides a method and device for identifying the dress code for electrical work, which solves the problem that the existing target identification method has low identification rate and accuracy rate in complex environment, it is difficult to accurately identify whether personnel are dressed in compliance with regulations, which may lead to potential safety hazards. technical problem.
- a method for identifying a dress code for electrical work provided by the present invention includes:
- the to-be-recognized image matrix is input into the target human body clothing feature matrix extraction network, and the human body clothing feature matrix corresponding to the to-be-identified image matrix is output; wherein, the target human body clothing feature matrix extraction network is obtained through a preset model training process. generate;
- the step of performing image preprocessing on the to-be-recognized human body image to generate a to-be-recognized image matrix includes:
- An image normalization operation and an image normalization operation are performed on the second image matrix to generate a to-be-identified image matrix.
- model training process includes:
- a preset dual-core optimization algorithm is used in combination with the clothing feature matrix to train the initial human body clothing feature matrix extraction network to generate a target human body clothing feature matrix extraction network.
- the preset dual-core optimization algorithm includes an overall comparison function and a patch comparison function
- the clothing feature matrix includes an overall clothing feature matrix and a clothing patch feature matrix
- the preset dual-core optimization model is combined with the Describe the clothing feature matrix, the steps of training the initial human body clothing feature matrix extraction network to generate the target human body clothing feature matrix extraction network, including:
- a back-propagation algorithm is used to adjust the overall parameters of the initial human clothing feature matrix extraction network until the tracking target value is equal to the optimization target value.
- the back-propagation algorithm is used to adjust the patch parameters of the initial human clothing feature matrix extraction network until the patch tracking target value is equal to the Plaque optimization target value;
- the preset condition includes a plurality of sub-conditions
- the step of determining whether the clothing of the person corresponding to the to-be-recognized human body image is standardized based on the judgment result of whether the human body clothing feature matrix satisfies the preset condition includes:
- the human body clothing feature matrix satisfies any one of the sub-conditions, it is determined that the clothing of the person corresponding to the to-be-recognized human body image does not meet the specification;
- the human body clothing feature matrix does not satisfy all of the sub-conditions, it is determined that the clothing of the person corresponding to the to-be-recognized human body image conforms to the specification.
- the present invention also provides a device for identifying a dress code for electrical work, comprising:
- a human body image receiving module to be recognized used for receiving the human body image to be recognized
- a to-be-recognized image matrix generation module configured to perform image preprocessing on the to-be-recognized human body image to generate a to-be-recognized image matrix
- the human body clothing feature matrix output module is used for inputting the to-be-recognized image matrix into the target human body clothing feature matrix extraction network, and outputting the human body clothing feature matrix corresponding to the to-be-identified image matrix; wherein, the target human body clothing feature matrix extraction
- the network is generated by the preset model training module;
- a personnel dress code judging module is configured to determine whether the person corresponding to the to-be-recognized human body image is dressed according to the judgment result of whether the human body dress feature matrix satisfies a preset condition.
- the to-be-recognized image matrix generation module includes:
- an image conversion submodule for converting the to-be-recognized human body image into a first image matrix
- a first image processing submodule configured to perform an image correction operation and an image enhancement operation on the first image matrix according to preset requirements to obtain a second image matrix
- the second image processing submodule is configured to perform an image normalization operation and an image normalization operation on the second image matrix to generate an image matrix to be recognized.
- model training module includes:
- the historical human body image acquisition sub-module is used to separately acquire human body images in various historical power operation scenarios
- a standardized image matrix generation sub-module for performing image preprocessing on the human body image to generate a standardized image matrix
- Dressing feature matrix generation sub-module for inputting the standardized image matrix into a preset initial human body dressing feature matrix extraction network to obtain a dressing feature matrix
- the training sub-module is used for using a preset dual-core optimization algorithm in combination with the clothing feature matrix to train the initial human body clothing feature matrix extraction network to generate a target human body clothing feature matrix extraction network.
- the preset dual-core optimization algorithm includes an overall comparison function and a patch comparison function
- the dressing feature matrix includes an overall dressing feature matrix and a dressing patch feature matrix
- the training submodule includes:
- the standard overall dress feature matrix acquisition sub-module is used to obtain the standard overall dress feature matrix
- an overall comparison function processing submodule used for importing the standard overall dressing feature matrix and the overall dressing feature matrix into the overall comparison function to obtain an optimization target value and a tracking target value;
- an overall parameter adjustment sub-module used for adjusting the overall parameters of the initial human clothing feature matrix extraction network based on the optimization target value and the tracking target value by using a back-propagation algorithm until the tracking target value is equal to the optimization target value.
- Standard dress patch feature matrix acquisition sub-module used to obtain standard dress patch feature matrix
- the patch comparison function processing sub-module is used to import the dressing patch feature matrix and the standard dressing patch feature matrix into the patch comparison function to obtain the patch optimization target value and the patch tracking target value ;
- the patch parameter adjustment sub-module is used to adjust the patch parameters of the initial human clothing feature matrix extraction network based on the patch optimization target value and the patch tracking target value by using the back-propagation algorithm until all the the patch tracking target value is equal to the patch optimization target value;
- the target body clothing feature matrix extraction network generation sub-module is used to generate the target body clothing feature matrix when the tracking target value is equal to the optimization target value and the patch tracking target value is equal to the patch optimization target value Extract the network.
- the preset condition includes multiple sub-conditions
- the personnel dress code judgment module includes:
- a non-conformity determination sub-module configured to determine that the clothing of the person corresponding to the to-be-recognized human body image does not conform to the specification if the human body attire feature matrix satisfies any one of the sub-conditions;
- a specification-compliant determination sub-module configured to determine that the clothing of the person corresponding to the to-be-recognized human body image conforms to the specification if the human body clothing feature matrix does not satisfy all of the sub-conditions.
- the present invention has the following advantages:
- the present invention receives the image of the human body to be recognized, performs image preprocessing on the image of the human body to be recognized, generates the image matrix to be recognized, and then uses the target human body clothing feature matrix extraction network to extract the human body clothing feature matrix corresponding to the to-be-recognized image matrix, and finally, based on the human body clothing feature Whether the matrix satisfies the preset conditions determines whether the dress code of the person corresponding to the human body image to be recognized is standardized. Therefore, the existing target recognition methods have low recognition rate and accuracy in complex environments, and it is difficult to accurately identify whether personnel are wearing compliance, which may lead to technical problems of potential safety hazards, and effectively improve the accuracy of personnel wearing identification in complex environments. to reduce the occurrence of security risks.
- FIG. 1 is a flowchart of steps of a method for identifying a dress code for electrical work provided by an embodiment of the present invention
- FIG. 2 is a flow chart of steps of a method for identifying a dress code for electrical work provided by an optional embodiment of the present invention
- FIG. 3 is a schematic flowchart of a network training process for extracting an initial human body dress feature matrix according to an embodiment of the present invention
- FIG. 4 is a schematic flowchart of calculating an optimization target value and a tracking target value in an embodiment of the present invention
- FIG. 5 is a schematic flowchart of calculating a patch optimization target value and a patch tracking target value in an embodiment of the present invention
- FIG. 6 is a schematic structural diagram of a power operation supervision platform provided by an embodiment of the present invention.
- FIG. 7 is a structural block diagram of an apparatus for identifying a dress code for electrical work according to an embodiment of the present invention.
- the embodiments of the present invention provide a method and device for identifying a dress code for electrical work, which are used to solve the problem that the existing target identification method has a low recognition rate and accuracy rate in a complex environment, and it is difficult to accurately identify whether a person's clothing is compliant, which may lead to Technical issues with security risks.
- FIG. 1 is a flowchart of steps of a method for identifying a dress code for electrical work provided by an embodiment of the present invention.
- a method for identifying a dress code for electrical work provided by the present invention includes:
- Step 101 receiving an image of a human body to be identified
- the to-be-recognized human image refers to an image in which an electric power operator exists in the electric power work scene.
- a corresponding monitoring device such as a camera in the power work scene to ensure the safety of the power work.
- target detection can be used from the monitoring video stream.
- the algorithm acquires the image of the human body to be recognized to determine the presence of the image of the operator.
- the predetermined period may be the acquisition time, and the image of the human body to be recognized at the corresponding time is acquired.
- the embodiment of the present invention is not limited to the target detection algorithm used to obtain the human body image to be recognized from the video stream.
- Step 102 performing image preprocessing on the to-be-recognized human body image to generate a to-be-recognized image matrix
- image preprocessing can be performed on the image of the human body to be recognized, so as to obtain, for example, a matrix of images to be recognized under different illuminations, different scenes and different angles.
- Step 103 inputting the to-be-recognized image matrix into the target human body clothing feature matrix extraction network, and outputting the human body clothing feature matrix corresponding to the to-be-recognized image matrix;
- the human clothing feature matrix includes but is not limited to the following features: overalls lining features, long-sleeved overalls features, clothing opening features, clothing damage features, helmet wearing characteristics, and helmet damage characteristics, etc.
- the target human body clothing feature matrix extraction network is generated through a preset model training process, and the to-be-recognized image matrix is input into the target human body clothing feature matrix extraction network to obtain the human body clothing corresponding to the to-be-recognized image matrix. feature matrix.
- image matrices of different scales to be recognized may be generated in the process of step 102, so as to facilitate the determination of the human body clothing feature matrices under different scales.
- Step 104 based on the judgment result of whether the human body clothing feature matrix satisfies a preset condition, determine whether the clothing of the person corresponding to the to-be-recognized human body image is standard.
- the human body clothing feature matrix After obtaining the human body clothing feature matrix, it can be further determined whether the clothing of the person corresponding to the human body image to be recognized is standardized based on the judgment result of whether the human body clothing feature matrix satisfies the preset conditions, so as to determine whether a warning needs to be issued to reduce the potential safety hazards. occur.
- the existing target recognition methods have low recognition rate and accuracy in complex environments, and it is difficult to accurately identify whether personnel are wearing compliance, which may lead to technical problems of potential safety hazards, and effectively improve the accuracy of personnel wearing identification in complex environments. to reduce the occurrence of security risks.
- FIG. 2 is a flowchart of steps of a method for identifying a dress code for electrical work provided by an optional embodiment of the present invention.
- a method for identifying a dress code for electrical work provided by the present invention includes:
- Step 201 receiving an image of a human body to be identified
- step 201 the specific implementation process of step 201 is the same as that of step 102 above, and details are not described herein again.
- step 102 to perform image preprocessing on the to-be-recognized human body image to generate a to-be-recognized image matrix
- steps 202-204 can be replaced with the following steps 202-204:
- Step 202 converting the to-be-identified human body image into a first image matrix
- the first image matrix may be generated by performing a transformation operation of cropping or scaling on the image of the human body to be recognized.
- the image of the human body to be recognized may be converted into a multi-scale first image matrix to satisfy subsequent image processing of different scales.
- Step 203 performing an image correction operation and an image enhancement operation on the first image matrix according to preset requirements to obtain a second image matrix
- a corresponding image correction operation and an image enhancement operation may be performed on the first image matrix according to preset requirements, such as the image correction magnitude input by the user, the object of image enhancement and the enhancement magnitude, etc., to obtain A second image matrix more suitable for image recognition.
- the image correction operation refers to automatically detecting the tilt direction and tilt angle of the image according to the image features, and further correcting the image position according to the detected information.
- Image enhancement refers to the enhancement of useful information in an image, which can be a distortion process whose purpose is to improve the visual effect of an image for a given image application. Purposefully emphasize the overall or local characteristics of the image, make the original unclear image clear or emphasize some interesting features, expand the difference between the features of different objects in the image, suppress the uninteresting features, and improve the image. Quality, rich information, strengthen image interpretation and recognition effect, to meet the needs of some special analysis.
- Step 204 performing an image normalization operation and an image normalization operation on the second image matrix to generate a to-be-identified image matrix.
- the second image matrix can be processed by zero mean normalization to realize the image normalization operation, and then the image normalization operation is performed on the image matrix after image normalization, and the image matrix is converted into [-1, 1 ] to obtain the matrix of images to be recognized.
- Zero-mean canonical processing refers to taking each variable in the image matrix and subtracting their mean.
- the image normalization operation refers to taking each variable in the image matrix minus their mean and dividing by the standard deviation.
- Step 205 inputting the to-be-recognized image matrix into the target human body clothing feature matrix extraction network, and outputting the human body clothing feature matrix corresponding to the to-be-recognized image matrix;
- the to-be-recognized image matrix also includes frame coordinates and confidence levels of each person, and the to-be-recognized image matrix is input into the target human body clothing feature matrix extraction network to obtain a higher confidence level and is located within the frame coordinates.
- Matrix of Human Dressing Characteristics are input into the target human body clothing feature matrix extraction network to obtain a higher confidence level and is located within the frame coordinates.
- the target human body clothing feature matrix extraction network is generated through a preset model training process
- model training process includes the following steps S1-S4:
- human body images in various historical power work scenarios such as human body images in power work scenarios with different lighting, different heights, or different angles
- image preprocessing is performed on the human body images to generating a standardized image matrix
- the initial human clothing feature matrix extraction network can be constructed by using Convolutional Neural Network (CNN), and integrate data enhancement technology and anchor design strategy to improve human detection under different scales, backgrounds, and lighting. accuracy.
- CNN Convolutional Neural Network
- FIG. 3 shows a schematic flowchart of a network training process for extracting an initial human clothing feature matrix in an embodiment of the present invention.
- It includes inputting the clothing feature matrix into the overall comparison function calculation module 31 and the patch comparison function calculation module 32 respectively, and inputting the output of the overall comparison function calculation module into the overall comparison model parameter optimization module 33 to obtain the optimal Optimize the target value and the tracking target value; input the output of the patch comparison function calculation module to the patch comparison model parameter optimization module 34 to obtain the optimal patch optimization target value and patch tracking target value.
- the preset dual-kernel optimization algorithm includes an overall alignment function and a patch alignment function
- the clothing feature matrix includes an overall clothing feature matrix and a clothing patch feature matrix
- step S4 may include the following sub-components Steps S41-S47:
- FIG. 4 shows a schematic flowchart of calculating an optimization target value and a tracking target value in an embodiment of the present invention
- the obtained overall dressing feature matrix is sent to the first input of the first adder module 310, and the standard overall dressing feature matrix is sent to the second input of the first adder module 310; the first addition
- the output of the divider module 310 is sent to the second input terminal of the first divider module 311 , and the output of the first adder module 310 is also sent to the second input terminal of the second divider module 312 .
- the overall dressing feature matrix is also sent to the first input terminal of the first divider module 311 , so that the matrix operation of dividing the overall dressing feature matrix by the output of the first adder module 310 is completed in the first divider module 311 .
- the division output value completed by the first divider module 311 is sent to the first natural logarithm module 313, and the logarithmic value calculated by the first natural logarithm module 313 is output to the first output of the overall comparison function to obtain the optimization target value .
- the standard overall dressing characteristic matrix is also sent to the first input terminal of the second divider module 312, so that the matrix operation of dividing the standard overall dressing characteristic matrix by the output of the first adder module 310 is completed in the second divider module 312. .
- the division calculation value completed by the second divider module 312 is sent to the second natural logarithm module 314, and the logarithmic value calculated by the second natural logarithm module 314 is output to the second output terminal of the overall comparison function to obtain the tracking target value .
- optimization target value and the tracking target value are substituted into the back-propagation algorithm to adjust the overall parameters of the initial human clothing feature matrix extraction network, calculate the output of the initial human clothing feature matrix extraction network, and continue to calculate the tracking target value until the tracking target value equals to Optimize the target value and complete the overall parameter adjustment.
- the back-propagation algorithm can be, but is not limited to, a self-optimizing estimation method for a dual-constrained objective neural network.
- FIG. 5 shows a schematic flowchart of calculating a target value for patch optimization and a target value for patch tracking in an embodiment of the present invention.
- the feature matrix of clothing patches includes negative patch array, positive patch array and complementary patch array.
- the standard dressing patch feature matrix is sent to the first input terminal of the first multiplier 320, to the first input terminal of the second multiplier 321, and to the first input terminal of the third multiplier 322. input.
- the negative patch array is sent to the second input of the first multiplier 320, and is multiplied with the standard dressing patch feature matrix, and the operation result is sent to the first input of the first divider 323; the positive patch array is sent to the first The second input of the 2 multiplier 321 is multiplied with the standard dressing patch feature matrix, and the operation result is sent to the first input of the second divider 324; the patch array is sent to the second of the third multiplier 322.
- the input terminal is multiplied with the standard dressing patch feature matrix, and the operation result is sent to the first input terminal of the third divider 326; the comprehensive adjustment coefficient K given by the first setting module 325 is sent to the first divider 323
- the second input terminal of is also sent to the second input terminal of the second divider 324 and is also sent to the second input terminal of the third divider 326 .
- the value calculated by the first divider 323 is sent to the input terminal of the first exponent calculation module 327 to complete the exponent operation on the number divided by the 323 module; the value calculated by the second divider 324 is sent to the second exponent calculation module 328 The input terminal of 324 completes the exponent operation on the number divided by the 324 module; the value calculated by the third divider 326 is sent to the input terminal of the third exponent calculation module 329 to complete the exponent operation on the number divided by the 326 module.
- the output of the first index calculation module 327 is sent to the input end of the first accumulation calculation module 3210 to perform the accumulation calculation of the negative patch operation data; the output of the third index calculation module 329 is sent to the input end of the second accumulation calculation module 3211, Carry out the accumulation calculation of patch patch operation data; the output of the first accumulation calculation module 3210 is sent to the first input end of the first addition module 3211, and the output of the second index calculation module 328 is sent to the second input of the first addition module 3213
- the negative patch accumulation operation data is superimposed on the positive patch operation data to form the negative patch comprehensive calculation value;
- the output of the second accumulation calculation module 3213 is also sent to the first input terminal of the second addition module 3212, the second The output of the exponent calculation module 328 is sent to the second input of the second addition module 3212, so that the patch patch accumulation operation data is superimposed on the positive patch operation data to form the patch patch comprehensive calculation value.
- the output of the second exponent calculation module 328 is also sent to the first input of the fourth divider module 3214, and the output of the first addition module 3211 is sent to the second input of the fourth divider module 3214, thus completing the positive patch
- the operation data is divided by the negative patch comprehensive calculation value; the output of the second exponent calculation module 328 is also sent to the first input of the fifth divider module 3215, and the output of the second addition module 3212 is sent to the fifth divider module 3215.
- the positive patch operation data is divided by the comprehensive calculation value of the patch patch.
- the output of the fourth divider module 3214 is sent to the first natural logarithm module 3216, which performs logarithmic operation on the comprehensive value calculated above; the output of the fifth divider module 3215 is sent to the second natural logarithm module 3217.
- the calculated composite value is logarithmic.
- the adjustment coefficient a given by the second setting module 3218 is sent to the first input terminal of the fourth multiplier 3219, and the output of the first natural logarithm module 3216 is sent to the second input terminal of the fourth multiplier 3219.
- the multiplied output value is sent to the first output terminal of the patch comparison function calculation to obtain the patch optimization target value.
- the adjustment coefficient b given by the third setting module 3221 is sent to the first input of the fifth multiplier 3220, and the output of the second natural logarithm module 3217 is sent to the second input of the fifth multiplier 3220.
- the multiplied output value is sent to the second output terminal of the patch comparison function calculation to obtain the patch tracking target value.
- the patch optimization target value and patch tracking target value are substituted into the back-propagation algorithm to adjust the patch parameters of the initial human clothing feature matrix extraction network, calculate the output of the initial human clothing feature matrix extraction network, and continuously calculate the patch tracking target. until the patch tracking target value is equal to the patch optimization target value, and the patch parameter adjustment is completed.
- Step 206 based on the judgment result of whether the human body clothing feature matrix satisfies a preset condition, determine whether the clothing of the person corresponding to the to-be-recognized human body image is standard.
- the preset condition includes multiple sub-conditions, and step 206 may include the following sub-steps:
- the human body clothing feature matrix satisfies any one of the sub-conditions, it is determined that the clothing of the person corresponding to the to-be-recognized human body image does not meet the specification;
- the human body clothing feature matrix does not satisfy all of the sub-conditions, it is determined that the clothing of the person corresponding to the to-be-recognized human body image conforms to the specification.
- multiple sub-conditions may include, but are not limited to, not wearing short clothes, long-sleeved clothes are not work clothes, clothes are open, and clothes are damaged; the wearing of safety helmets does not meet the specification requirements and the safety helmets are damaged, etc.
- the human body clothing feature matrix satisfies any one of the above sub-conditions, it is determined that the clothing of the person corresponding to the human body image to be recognized does not meet the specification; otherwise, if all the sub-conditions are not satisfied, it is determined that the clothing of the person corresponding to the human body image to be recognized conforms to the specification.
- an alarm may be output to inform the monitoring personnel to perform further processing.
- the image of the human body to be recognized is received, the image of the human body to be recognized is preprocessed, the image matrix to be recognized is generated, the target human body clothing feature matrix extraction network is used to extract the human body clothing feature matrix corresponding to the to-be-recognized image matrix, and finally based on the human body Whether the clothing feature matrix satisfies the preset conditions, it is determined whether the clothing of the person corresponding to the human body image to be recognized is standardized. Therefore, the existing target recognition methods have low recognition rate and accuracy in complex environments, and it is difficult to accurately identify whether personnel are wearing compliance, which may lead to technical problems of potential safety hazards, and effectively improve the accuracy of personnel wearing identification in complex environments. to reduce the occurrence of security risks.
- FIG. 6 is a schematic structural diagram of an electric power operation supervision platform according to an embodiment of the present invention.
- the physical resource layer 601 includes heterogeneous computing hardware (CPU, GPU), storage, network equipment, and security protection equipment.
- the scheduling management layer 602 is developed based on Kubernetes and docker, and includes cluster management, resource virtualization, and task scheduling.
- the training environment layer 603 provides services in the form of docker, including the mainstream learning frameworks TensorFlow, PyTorch, Caffe, scikit-learn, XGBoost and other machine learning/deep learning environments, while integrating JupyterHub and other interactive code debugging notebooks and MPI parallel programming interfaces .
- the system operating environment and learning environment are iteratively managed through the docker repository.
- the business application layer 604 includes data processing, data labeling, model training, and model publishing.
- the model training module is based on various machine learning and deep learning training environments, and suspends training after configuring parameters through pre-written training scripts.
- the entire training process is automatically completed by the pipeline built in the background, and model production is carried out around data processing, data labeling, training, and model management processes.
- Model training presets TensorFlow, PyTorch, Caffe, scikit-learn, XGBoost and other learning environments through docker.
- users can submit learning task codes to the cluster, and the task management system will allocate resources to users according to the user's quota, create an environment specified by the user, and add learning tasks to the task queue. When the resources are free, the learning program will be run. Users can submit code with one click, generate distributed tasks, and greatly reduce development costs and resource occupation.
- FIG. 7 is a flowchart of steps of a method for identifying a dress code for electrical work provided by an embodiment of the present invention.
- a device for identifying a dress code for electrical work provided by the present invention includes:
- the human body image receiving module 701 to be recognized is configured to receive the human body image to be recognized
- a to-be-recognized image matrix generation module 702 configured to perform image preprocessing on the to-be-recognized human body image to generate a to-be-recognized image matrix;
- the human body clothing feature matrix output module 703 is used to input the to-be-recognized image matrix into the target human body clothing feature matrix extraction network, and output the human body clothing feature matrix corresponding to the to-be-recognized image matrix; wherein, the target human body clothing feature matrix
- the extraction network is generated by the preset model training module 704;
- the personnel dress code judgment module 705 is configured to determine whether the person corresponding to the to-be-recognized body image is dressed according to the judgment result of whether the human body dress feature matrix satisfies a preset condition.
- the to-be-recognized image matrix generation module 702 includes:
- an image conversion submodule for converting the to-be-recognized human body image into a first image matrix
- a first image processing submodule configured to perform an image correction operation and an image enhancement operation on the first image matrix according to preset requirements to obtain a second image matrix
- the second image processing submodule is configured to perform an image normalization operation and an image normalization operation on the second image matrix to generate an image matrix to be recognized.
- model training module 704 includes:
- the historical human body image acquisition sub-module is used to separately acquire human body images in various historical power operation scenarios
- a standardized image matrix generation sub-module for performing image preprocessing on the human body image to generate a standardized image matrix
- Dressing feature matrix generation sub-module for inputting the standardized image matrix into a preset initial human body dressing feature matrix extraction network to obtain a dressing feature matrix
- the training sub-module is used for using a preset dual-core optimization algorithm in combination with the clothing feature matrix to train the initial human body clothing feature matrix extraction network to generate a target human body clothing feature matrix extraction network.
- the preset dual-core optimization algorithm includes an overall comparison function and a patch comparison function
- the clothing feature matrix includes an overall clothing feature matrix and a clothing patch feature matrix
- the training submodule includes:
- the standard overall dress feature matrix acquisition sub-module is used to obtain the standard overall dress feature matrix
- an overall comparison function processing submodule used for importing the standard overall dressing feature matrix and the overall dressing feature matrix into the overall comparison function to obtain an optimization target value and a tracking target value;
- an overall parameter adjustment sub-module used for adjusting the overall parameters of the initial human clothing feature matrix extraction network based on the optimization target value and the tracking target value by using a back-propagation algorithm until the tracking target value is equal to the optimization target value.
- Standard dress patch feature matrix acquisition sub-module used to obtain standard dress patch feature matrix
- the patch comparison function processing sub-module is used to import the dressing patch feature matrix and the standard dressing patch feature matrix into the patch comparison function to obtain the patch optimization target value and the patch tracking target value ;
- the patch parameter adjustment sub-module is used to adjust the patch parameters of the initial human clothing feature matrix extraction network based on the patch optimization target value and the patch tracking target value by using the back-propagation algorithm until all the the patch tracking target value is equal to the patch optimization target value;
- the target body clothing feature matrix extraction network generation sub-module is used to generate the target body clothing feature matrix when the tracking target value is equal to the optimization target value and the patch tracking target value is equal to the patch optimization target value Extract the network.
- the preset condition includes multiple sub-conditions
- the personnel dress code judgment module 705 includes:
- a non-conformity determination sub-module configured to determine that the clothing of the person corresponding to the to-be-recognized human body image does not conform to the specification if the human body attire feature matrix satisfies any one of the sub-conditions;
- a specification-compliant determination sub-module configured to determine that the clothing of the person corresponding to the to-be-recognized human body image conforms to the specification if the human body clothing feature matrix does not satisfy all of the sub-conditions.
- the disclosed apparatus and method may be implemented in other manners.
- the apparatus embodiments described above are only illustrative.
- the division of the units is only a logical function division. In actual implementation, there may be other division methods.
- multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
- the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
- the units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Economics (AREA)
- Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Evolutionary Biology (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Human Computer Interaction (AREA)
- Bioinformatics & Computational Biology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Artificial Intelligence (AREA)
- Evolutionary Computation (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- General Health & Medical Sciences (AREA)
- Human Resources & Organizations (AREA)
- Marketing (AREA)
- Primary Health Care (AREA)
- Strategic Management (AREA)
- Tourism & Hospitality (AREA)
- General Business, Economics & Management (AREA)
- Image Analysis (AREA)
Abstract
Description
Claims (10)
- 一种电力作业着装规范识别方法,其特征在于,包括:A method for identifying a dress code for electrical work, comprising:接收待识别人体图像;Receive the image of the human body to be recognized;对所述待识别人体图像进行图像预处理,生成待识别图像矩阵;Perform image preprocessing on the to-be-recognized human body image to generate a to-be-recognized image matrix;将所述待识别图像矩阵输入到目标人体着装特征矩阵提取网络,输出所述待识别图像矩阵对应的人体着装特征矩阵;其中,所述目标人体着装特征矩阵提取网络通过预置的模型训练过程所生成;The to-be-recognized image matrix is input into the target human body clothing feature matrix extraction network, and the human body clothing feature matrix corresponding to the to-be-identified image matrix is output; wherein, the target human body clothing feature matrix extraction network is obtained through a preset model training process. generate;基于所述人体着装特征矩阵是否满足预设条件的判断结果,确定所述待识别人体图像对应的人员着装是否规范。Based on the judgment result of whether the human body clothing feature matrix satisfies the preset condition, it is determined whether the clothing of the person corresponding to the to-be-recognized human body image is standardized.
- 根据权利要求1所述的电力作业着装规范识别方法,其特征在于,所述对所述待识别人体图像进行图像预处理,生成待识别图像矩阵的步骤,包括:The method for recognizing dress code for electrical work according to claim 1, wherein the step of performing image preprocessing on the to-be-recognized human body image to generate a to-be-recognized image matrix comprises:将所述待识别人体图像转换为第一图像矩阵;converting the to-be-identified human body image into a first image matrix;按照预设要求对所述第一图像矩阵执行图像矫正操作和图像增强操作,得到第二图像矩阵;Perform an image correction operation and an image enhancement operation on the first image matrix according to preset requirements to obtain a second image matrix;对所述第二图像矩阵执行图像标准化操作和图像归一化操作,生成待识别图像矩阵。An image normalization operation and an image normalization operation are performed on the second image matrix to generate a to-be-identified image matrix.
- 根据权利要求1所述的电力作业着装规范识别方法,其特征在于,所述模型训练过程包括:The method for identifying a dress code for electrical work according to claim 1, wherein the model training process comprises:分别获取多种历史电力作业场景中的人体图像;Respectively obtain human body images in various historical power operation scenarios;对所述人体图像进行图像预处理,生成标准化图像矩阵;performing image preprocessing on the human body image to generate a standardized image matrix;将所述标准化图像矩阵输入到预设的初始人体着装特征矩阵提取网络,得到着装特征矩阵;Inputting the standardized image matrix into a preset initial human body clothing feature matrix extraction network to obtain a clothing feature matrix;采用预设双核优化算法结合所述着装特征矩阵,对所述初始人体着装特征矩阵提取网络进行训练,生成目标人体着装特征矩阵提取网络。A preset dual-core optimization algorithm is used in combination with the clothing feature matrix to train the initial human body clothing feature matrix extraction network to generate a target human body clothing feature matrix extraction network.
- 根据权利要求3所述的电力作业着装规范识别方法,其特征在于,所述预设双核优化算法包括整体比对函数和斑块比对函数,所述着装特征矩阵包括整体着装特征矩阵和着装斑块特征矩阵,所述采用预设双核优化模型结合所述着装特征矩阵,对所述初始人体着装特征矩阵提取网络进行 训练,生成目标人体着装特征矩阵提取网络的步骤,包括:The method for identifying dress codes for electrical work according to claim 3, wherein the preset dual-core optimization algorithm includes an overall comparison function and a patch comparison function, and the dress feature matrix includes an overall dress feature matrix and a dress spot block feature matrix, the steps of using the preset dual-core optimization model combined with the clothing feature matrix to train the initial human body clothing feature matrix extraction network to generate the target human body clothing feature matrix extraction network include:获取标准整体着装特征矩阵;Get the standard overall dress feature matrix;将所述标准整体着装特征矩阵和所述整体着装特征矩阵导入到所述整体比对函数,得到优化目标值和跟踪目标值;importing the standard overall clothing feature matrix and the overall clothing feature matrix into the overall comparison function to obtain an optimization target value and a tracking target value;基于所述优化目标值和所述跟踪目标值,采用反向传播算法调整所述初始人体着装特征矩阵提取网络的整体参数,直至所述跟踪目标值等于所述优化目标值;Based on the optimization target value and the tracking target value, a back-propagation algorithm is used to adjust the overall parameters of the initial human clothing feature matrix extraction network until the tracking target value is equal to the optimization target value;获取标准着装斑块特征矩阵;Get the standard attire patch feature matrix;将所述着装斑块特征矩阵和所述标准着装斑块特征矩阵导入到所述斑块比对函数,得到斑块优化目标值和斑块跟踪目标值;importing the attire patch feature matrix and the standard attire patch feature matrix into the patch comparison function to obtain a patch optimization target value and a patch tracking target value;基于所述斑块优化目标值和所述斑块跟踪目标值,采用所述反向传播算法调整所述初始人体着装特征矩阵提取网络的斑块参数,直至所述斑块跟踪目标值等于所述斑块优化目标值;Based on the patch optimization target value and the patch tracking target value, the back-propagation algorithm is used to adjust the patch parameters of the initial human clothing feature matrix extraction network until the patch tracking target value is equal to the Plaque optimization target value;当所述跟踪目标值等于所述优化目标值,且所述斑块跟踪目标值等于所述斑块优化目标值时,生成目标人体着装特征矩阵提取网络。When the tracking target value is equal to the optimization target value, and the patch tracking target value is equal to the patch optimization target value, a target human body clothing feature matrix extraction network is generated.
- 根据权利要求1所述的电力作业着装规范识别方法,其特征在于,所述预设条件包括多个子条件,所述基于所述人体着装特征矩阵是否满足预设条件的判断结果,确定所述待识别人体图像对应的人员着装是否规范的步骤,包括:The method for recognizing dress code for electrical work according to claim 1, wherein the preset condition includes a plurality of sub-conditions, and the determination is made based on a judgment result of whether the human body dress characteristic matrix satisfies the preset condition. The steps of identifying whether the person corresponding to the human body image is dressed properly, including:若所述人体着装特征矩阵满足任一个所述子条件,则确定所述待识别人体图像对应的人员着装不符合规范;If the human body clothing feature matrix satisfies any one of the sub-conditions, it is determined that the clothing of the person corresponding to the to-be-recognized human body image does not meet the specification;若所述人体着装特征矩阵不满足全部所述子条件,则确定所述待识别人体图像对应的人员着装符合规范。If the human body clothing feature matrix does not satisfy all of the sub-conditions, it is determined that the clothing of the person corresponding to the to-be-recognized human body image conforms to the specification.
- 一种电力作业着装规范识别装置,其特征在于,包括:A device for identifying a dress code for electrical work, characterized in that it includes:待识别人体图像接收模块,用于接收待识别人体图像;A human body image receiving module to be recognized, used for receiving the human body image to be recognized;待识别图像矩阵生成模块,用于对所述待识别人体图像进行图像预处理,生成待识别图像矩阵;A to-be-recognized image matrix generation module, configured to perform image preprocessing on the to-be-recognized human body image to generate a to-be-recognized image matrix;人体着装特征矩阵输出模块,用于将所述待识别图像矩阵输入到目标人体着装特征矩阵提取网络,输出所述待识别图像矩阵对应的人体着装特 征矩阵;其中,所述目标人体着装特征矩阵提取网络通过预置的模型训练模块所生成;The human body clothing feature matrix output module is used for inputting the to-be-recognized image matrix into the target human body clothing feature matrix extraction network, and outputting the human body clothing feature matrix corresponding to the to-be-identified image matrix; wherein, the target human body clothing feature matrix extraction The network is generated by the preset model training module;人员着装规范判断模块,用于基于所述人体着装特征矩阵是否满足预设条件的判断结果,确定所述待识别人体图像对应的人员着装是否规范。A personnel dress code judging module is configured to determine whether the person corresponding to the to-be-recognized human body image is dressed according to the judgment result of whether the human body dress feature matrix satisfies a preset condition.
- 根据权利要求6所述的电力作业着装规范识别装置,其特征在于,所述待识别图像矩阵生成模块包括:The apparatus for recognizing dress code for electrical work according to claim 6, wherein the image matrix generation module to be recognized comprises:图像转换子模块,用于将所述待识别人体图像转换为第一图像矩阵;an image conversion submodule for converting the to-be-recognized human body image into a first image matrix;第一图像处理子模块,用于按照预设要求对所述第一图像矩阵执行图像矫正操作和图像增强操作,得到第二图像矩阵;a first image processing submodule, configured to perform an image correction operation and an image enhancement operation on the first image matrix according to preset requirements to obtain a second image matrix;第二图像处理子模块,用于对所述第二图像矩阵执行图像标准化操作和图像归一化操作,生成待识别图像矩阵。The second image processing submodule is configured to perform an image normalization operation and an image normalization operation on the second image matrix to generate an image matrix to be recognized.
- 根据权利要求6所述的电力作业着装规范识别装置,其特征在于,所述模型训练模块包括:The apparatus for identifying electrical work dress codes according to claim 6, wherein the model training module comprises:历史人体图像获取子模块,用于分别获取多种历史电力作业场景中的人体图像;The historical human body image acquisition sub-module is used to separately acquire human body images in various historical power operation scenarios;标准化图像矩阵生成子模块,用于对所述人体图像进行图像预处理,生成标准化图像矩阵;a standardized image matrix generation sub-module for performing image preprocessing on the human body image to generate a standardized image matrix;着装特征矩阵生成子模块,用于将所述标准化图像矩阵输入到预设的初始人体着装特征矩阵提取网络,得到着装特征矩阵;Dressing feature matrix generation sub-module for inputting the standardized image matrix into a preset initial human body dressing feature matrix extraction network to obtain a dressing feature matrix;训练子模块,用于采用预设双核优化算法结合所述着装特征矩阵,对所述初始人体着装特征矩阵提取网络进行训练,生成目标人体着装特征矩阵提取网络。The training sub-module is used for using a preset dual-core optimization algorithm in combination with the clothing feature matrix to train the initial human body clothing feature matrix extraction network to generate a target human body clothing feature matrix extraction network.
- 根据权利要求8所述的电力作业着装规范识别装置,其特征在于,所述预设双核优化算法包括整体比对函数和斑块比对函数,所述着装特征矩阵包括整体着装特征矩阵和着装斑块特征矩阵,所述训练子模块包括:The apparatus for recognizing clothing code for electrical work according to claim 8, wherein the preset dual-core optimization algorithm includes an overall comparison function and a patch comparison function, and the clothing feature matrix includes an overall clothing feature matrix and a clothing patch Block feature matrix, the training submodule includes:标准整体着装特征矩阵获取子模块,用于获取标准整体着装特征矩阵;The standard overall dress feature matrix acquisition sub-module is used to obtain the standard overall dress feature matrix;整体比对函数处理子模块,用于将所述标准整体着装特征矩阵和所述整体着装特征矩阵导入到所述整体比对函数,得到优化目标值和跟踪目标值;an overall comparison function processing submodule, used for importing the standard overall dressing feature matrix and the overall dressing feature matrix into the overall comparison function to obtain an optimization target value and a tracking target value;整体参数调整子模块,用于基于所述优化目标值和所述跟踪目标值,采用反向传播算法调整所述初始人体着装特征矩阵提取网络的整体参数,直至所述跟踪目标值等于所述优化目标值;An overall parameter adjustment sub-module for adjusting the overall parameters of the initial human clothing feature matrix extraction network based on the optimization target value and the tracking target value using a back-propagation algorithm until the tracking target value is equal to the optimization target value;标准着装斑块特征矩阵获取子模块,用于获取标准着装斑块特征矩阵;Standard dress patch feature matrix acquisition sub-module, used to obtain standard dress patch feature matrix;斑块比对函数处理子模块,用于将所述着装斑块特征矩阵和所述标准着装斑块特征矩阵导入到所述斑块比对函数,得到斑块优化目标值和斑块跟踪目标值;The patch comparison function processing sub-module is used to import the dressing patch feature matrix and the standard dressing patch feature matrix into the patch comparison function to obtain the patch optimization target value and the patch tracking target value ;斑块参数调整子模块,用于基于所述斑块优化目标值和所述斑块跟踪目标值,采用所述反向传播算法调整所述初始人体着装特征矩阵提取网络的斑块参数,直至所述斑块跟踪目标值等于所述斑块优化目标值;The patch parameter adjustment sub-module is used to adjust the patch parameters of the initial human clothing feature matrix extraction network based on the patch optimization target value and the patch tracking target value by using the back-propagation algorithm until all the patch parameters are extracted. the patch tracking target value is equal to the patch optimization target value;目标人体着装特征矩阵提取网络生成子模块,用于当所述跟踪目标值等于所述优化目标值,且所述斑块跟踪目标值等于所述斑块优化目标值时,生成目标人体着装特征矩阵提取网络。The target body clothing feature matrix extraction network generation sub-module is used to generate the target body clothing feature matrix when the tracking target value is equal to the optimization target value and the patch tracking target value is equal to the patch optimization target value Extract the network.
- 根据权利要求6所述的电力作业着装规范识别装置,其特征在于,所述预设条件包括多个子条件,所述人员着装规范判断模块包括:The apparatus for identifying the dress code for electrical work according to claim 6, wherein the preset condition includes a plurality of sub-conditions, and the personnel dress code judgment module includes:不符合规范判定子模块,用于若所述人体着装特征矩阵满足任一个所述子条件,则确定所述待识别人体图像对应的人员着装不符合规范;A non-conformity determination sub-module, used for determining that the clothing of the person corresponding to the to-be-recognized human body image does not conform to the specification if the human body clothing feature matrix satisfies any one of the sub-conditions;符合规范判定子模块,用于若所述人体着装特征矩阵不满足全部所述子条件,则确定所述待识别人体图像对应的人员着装符合规范。The specification-compliant determination sub-module is configured to determine that the clothing of the person corresponding to the to-be-recognized human body image conforms to the specification if the human body clothing feature matrix does not satisfy all of the sub-conditions.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011452940.6 | 2020-12-11 | ||
CN202011452940.6A CN112528855B (en) | 2020-12-11 | 2020-12-11 | Electric power operation dressing standard identification method and device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022121886A1 true WO2022121886A1 (en) | 2022-06-16 |
Family
ID=74998838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2021/136040 WO2022121886A1 (en) | 2020-12-11 | 2021-12-07 | Method and apparatus for identifying dress code for electric power operations |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN112528855B (en) |
WO (1) | WO2022121886A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112528855B (en) * | 2020-12-11 | 2021-09-03 | 南方电网电力科技股份有限公司 | Electric power operation dressing standard identification method and device |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180008246A (en) * | 2016-07-14 | 2018-01-24 | 카페24 주식회사 | Method, Apparatus and System for Evaluating Dress Code, and Method and System for Recommending Dress Code |
CN108052900A (en) * | 2017-12-12 | 2018-05-18 | 成都睿码科技有限责任公司 | A kind of method by monitor video automatic decision dressing specification |
CN109034044A (en) * | 2018-06-14 | 2018-12-18 | 天津师范大学 | A kind of pedestrian's recognition methods again based on fusion convolutional neural networks |
CN110287804A (en) * | 2019-05-30 | 2019-09-27 | 广东电网有限责任公司 | A kind of electric operating personnel's dressing recognition methods based on mobile video monitor |
CN111401314A (en) * | 2020-04-10 | 2020-07-10 | 上海东普信息科技有限公司 | Dressing information detection method, device, equipment and storage medium |
CN112528855A (en) * | 2020-12-11 | 2021-03-19 | 南方电网电力科技股份有限公司 | Electric power operation dressing standard identification method and device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109635697A (en) * | 2018-12-04 | 2019-04-16 | 国网浙江省电力有限公司电力科学研究院 | Electric operating personnel safety dressing detection method based on YOLOv3 target detection |
CN110222598B (en) * | 2019-05-21 | 2022-09-27 | 平安科技(深圳)有限公司 | Video behavior identification method and device, storage medium and server |
CN110956077A (en) * | 2019-10-08 | 2020-04-03 | 福建和盛高科技产业有限公司 | Method for preventing misoperation and operation safety based on power distribution station room |
CN110826610A (en) * | 2019-10-29 | 2020-02-21 | 上海眼控科技股份有限公司 | Method and system for intelligently detecting whether dressed clothes of personnel are standard |
CN111310592B (en) * | 2020-01-20 | 2023-06-16 | 杭州视在科技有限公司 | Detection method based on scene analysis and deep learning |
CN111325806A (en) * | 2020-02-18 | 2020-06-23 | 苏州科达科技股份有限公司 | Clothing color recognition method, device and system based on semantic segmentation |
CN112001404A (en) * | 2020-08-25 | 2020-11-27 | 华中农业大学 | Image generation model and method for self-adaptive global and local double-layer optimization |
-
2020
- 2020-12-11 CN CN202011452940.6A patent/CN112528855B/en active Active
-
2021
- 2021-12-07 WO PCT/CN2021/136040 patent/WO2022121886A1/en active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180008246A (en) * | 2016-07-14 | 2018-01-24 | 카페24 주식회사 | Method, Apparatus and System for Evaluating Dress Code, and Method and System for Recommending Dress Code |
CN108052900A (en) * | 2017-12-12 | 2018-05-18 | 成都睿码科技有限责任公司 | A kind of method by monitor video automatic decision dressing specification |
CN109034044A (en) * | 2018-06-14 | 2018-12-18 | 天津师范大学 | A kind of pedestrian's recognition methods again based on fusion convolutional neural networks |
CN110287804A (en) * | 2019-05-30 | 2019-09-27 | 广东电网有限责任公司 | A kind of electric operating personnel's dressing recognition methods based on mobile video monitor |
CN111401314A (en) * | 2020-04-10 | 2020-07-10 | 上海东普信息科技有限公司 | Dressing information detection method, device, equipment and storage medium |
CN112528855A (en) * | 2020-12-11 | 2021-03-19 | 南方电网电力科技股份有限公司 | Electric power operation dressing standard identification method and device |
Also Published As
Publication number | Publication date |
---|---|
CN112528855B (en) | 2021-09-03 |
CN112528855A (en) | 2021-03-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110210302B (en) | Multi-target tracking method, device, computer equipment and storage medium | |
CN110070033B (en) | Method for detecting wearing state of safety helmet in dangerous working area in power field | |
CN110276277A (en) | Method and apparatus for detecting facial image | |
CN110135246A (en) | A kind of recognition methods and equipment of human action | |
CN105160318A (en) | Facial expression based lie detection method and system | |
CN109815881A (en) | Training method, the Activity recognition method, device and equipment of Activity recognition model | |
CN112115866A (en) | Face recognition method and device, electronic equipment and computer readable storage medium | |
CN111325745B (en) | Fracture region analysis method and device, electronic equipment and readable storage medium | |
CN114937232B (en) | Wearing detection method, system and equipment for medical waste treatment personnel protective appliance | |
CN112307886A (en) | Pedestrian re-identification method and device | |
CN109948450A (en) | A kind of user behavior detection method, device and storage medium based on image | |
CN113221767B (en) | Method for training living body face recognition model and recognizing living body face and related device | |
CN111797773A (en) | Method, device and equipment for detecting occlusion of key parts of human face | |
CN108288025A (en) | A kind of car video monitoring method, device and equipment | |
Sharma et al. | Automatic heart-rate measurement using facial video | |
WO2022121886A1 (en) | Method and apparatus for identifying dress code for electric power operations | |
CN116092199A (en) | Employee working state identification method and identification system | |
CN114187656A (en) | Action detection method, device, equipment and storage medium | |
CN108875506A (en) | Face shape point-tracking method, device and system and storage medium | |
CN113034544A (en) | People flow analysis method and device based on depth camera | |
CN113762221B (en) | Human body detection method and device | |
CN202694370U (en) | Multi-face recognition system based on digital image processing | |
CN115953815A (en) | Monitoring method and device for infrastructure site | |
CN114170662A (en) | Face recognition method and device, storage medium and electronic equipment | |
CN112464897B (en) | Electric power operator screening method and device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 21902591 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 21902591 Country of ref document: EP Kind code of ref document: A1 |
|
32PN | Ep: public notification in the ep bulletin as address of the adressee cannot be established |
Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 26.10.2023) |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 21902591 Country of ref document: EP Kind code of ref document: A1 |