Classroom attendance anomaly detection method based on illumination generation antagonism network

An anomaly detection and classroom technology, applied in the field of anomaly detection, can solve problems such as complex methods, low scene adaptability, and a large number of problems

Active Publication Date: 2019-01-18
HEFEI UNIV OF TECH
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Problems solved by technology

However, the method is complex, the scene adaptability is low, a large number of real data sets are required, and the data cost is large.
[0005] Existing anomaly detection methods have not yet involved the a

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  • Classroom attendance anomaly detection method based on illumination generation antagonism network
  • Classroom attendance anomaly detection method based on illumination generation antagonism network
  • Classroom attendance anomaly detection method based on illumination generation antagonism network

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Embodiment Construction

[0122] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments. The present invention is an abnormal detection method for classroom listening based on illumination generation confrontation network, and the specific process is as follows figure 1 As shown, the implementation scheme of the present invention is divided into the following steps:

[0123] Step S1: Collect real classroom head posture data. The specific operation steps include:

[0124] Step S1-1: Collect real classroom videos;

[0125] Step S1-2: Obtain video frames in the classroom video, and perform sliding window sampling to obtain candidate head position images, each head position image contains RGB three-layer color channels;

[0126] Step S1-3: Build a head position detection model, a neural network model with 8 layers in total, of which the first 6 layers are convolutional neural networks, and the 7th and 8th layers are fully connected n...

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Abstract

The invention discloses a class attendance abnormal detection method based on illumination generation antagonism network, includes collecting real class head posture data, rendering illumination classhead posture data, building illumination generation antagonism network, generating antagonism samples, building head posture detection model, class head posture detection, class attendance abnormal detection. By using the depth neural network, the invention improves the positioning accuracy of the head area and reduces the interference of the non-head area to the judgment of the non-attending state.

Description

technical field [0001] The invention belongs to the technical field of anomaly detection, and more specifically, relates to an anomaly detection method for classroom listening based on an illumination generation confrontation network. Background technique [0002] Computer anomaly detection is to use computer vision theory and video analysis methods to analyze the video sequences recorded by cameras and other monitoring equipment without human intervention, so as to realize the positioning, identification and tracking of targets in structured scenes, and here Based on the analysis and judgment of the target's behavior, the understanding of the meaning of the image content and the interpretation of the objective scene are obtained, and thus guide and plan actions. [0003] Existing anomaly detection methods often use specific statistical analysis methods and deep learning methods. The Chinese patent with application number 201510141935.6 "A method for abnormal detection of c...

Claims

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Application Information

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IPC IPC(8): G06K9/00G06Q50/20
CPCG06Q50/20G06V40/20G06V20/44G06V20/40
Inventor 谢昭张安杰吴克伟肖泽宇童赟
Owner HEFEI UNIV OF TECH
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