Moving object tracking method based on sample combination and depth detection network

A technology for deep detection and moving targets, which is applied in the field of image processing, can solve the problems of slow target recognition, target tracking failure, and consumption, and achieve the effects of shortening target detection time, fast target recognition speed, and overcoming a large amount of time consumption

Active Publication Date: 2019-02-22
XIDIAN UNIV
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Problems solved by technology

Although this method realizes the positioning of natural images, the disadvantage of this method is that the 300 suggested regions are mapped to the last layer of neural network to extract features, which consumes a lot of time and leads to the target recognition speed of this method. Slow, unable to meet the requirements of real-time tracking of moving targets
For the problem of target size change, the method collects samples of different sizes to train the feature network centered on the image target; for the problem of tracking failure caused by rapid movement of the target
The disadvantage of this method is that the method uses the decision network to estimat

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  • Moving object tracking method based on sample combination and depth detection network
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  • Moving object tracking method based on sample combination and depth detection network

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Embodiment Construction

[0034] The present invention will be further described below in conjunction with the accompanying drawings.

[0035] Refer to attached figure 1 , to further describe the specific steps of the present invention.

[0036] Step 1, using the data augmentation method of sample combination to generate a training sample set.

[0037] Input the first frame video image in the color video image sequence containing the moving target to be tracked.

[0038] Add zero-value pixels to the upper, lower, left, and right edges of the first frame of the video image at the same time, increase 5 pixels each time, increase 100 times to generate 100 enlarged images, and form the enlarged images to form a small-scale sample set .

[0039] In the first frame of video image, a rectangular frame is determined with the center of the initial position of the moving target to be tracked as the center, and the length and width of the moving target to be tracked as the length and width, and the image insid...

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Abstract

The invention discloses a moving target tracking method based on a sample combination and a depth detection network. The realization steps of the invention are as follows: (1) generating a training sample set by using a data enhancement method of the sample combination; (2) setting the normalized label of the training sample set; (3) constructing depth detection network; (4) training depth detection network by using the training sample set; (5) inputting the color video image sequence containing the object to be tracked into the trained depth detection network in turn, and outputting the tracking coordinates of the moving object. The invention utilizes the data enhancement method of sample combination to generate the training sample set, trains the depth detection network, determines the position of the target to be tracked by using the confidence value of the alternative frame, and solves the problems of slow target recognition speed and inaccurate tracking when the target is deformedin appearance.

Description

technical field [0001] The invention belongs to the technical field of image processing, and further relates to a moving target tracking method based on sample combination and deep detection network in the technical field of moving target tracking. The invention can be used for target tracking on videos of severe deformation, camera shake, scale change, illumination change and the like. Background technique [0002] The main task of target tracking is to realize the real-time detection of the target in the input video frame, and then determine the position of the target in real time. With the continuous deepening of people's understanding of the field of computer vision, object tracking has been widely used and developed in this field, and there are already a large number of tracking algorithms to realize moving object tracking. However, since video tracking only completes the feature learning of the target from the first frame of images, the lack of sample features leads t...

Claims

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Application Information

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IPC IPC(8): G06T7/246G06T7/73G06K9/62G06N3/04
CPCG06T7/246G06T7/73G06T2207/20081G06T2207/10016G06N3/045G06F18/24G06F18/214
Inventor 田小林李芳荀亮李帅焦李成
Owner XIDIAN UNIV
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