Unlock instant, AI-driven research and patent intelligence for your innovation.

Image enhancement method using target tracking sequence

An image enhancement and target tracking technology, applied in the field of computer vision, can solve problems affecting the speed and accuracy of neural networks, unstable detection results or recognition results, waste of computing resources, etc., to avoid excessive memory expenditure and improve detection accuracy , the effect of low video memory

Pending Publication Date: 2022-02-18
FUDAN UNIV
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although the above operations have improved the detection or recognition accuracy of the neural network to a certain extent, the non-target areas in the entire enhanced image input tend to scatter computing power, waste computing resources, occupy too much video memory, and cause excessive memory. Expenses, unstable detection results or recognition results, which affect the speed and accuracy of the neural network, and in the above operations, the training image or the image to be tested has a higher resolution requirement, resulting in low-resolution images that cannot be input to the neural network , so that the use of neural networks has certain limitations

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Image enhancement method using target tracking sequence
  • Image enhancement method using target tracking sequence
  • Image enhancement method using target tracking sequence

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0012] An embodiment of an image enhancement method using a target tracking sequence according to the present invention will be described in detail below with reference to the accompanying drawings.

[0013]

[0014] figure 1 It is a flowchart of an image enhancement method using a target tracking sequence according to an embodiment of the present invention.

[0015] Such as figure 1 As shown, an image enhancement method using a target tracking sequence includes the following steps:

[0016] Step S1, acquiring the image frame of the frame to be marked from the video to be enhanced.

[0017] In this embodiment, taking a vehicle monitoring video as an example, the vehicle monitoring video is used as a video to be enhanced, and image enhancement is performed on each vehicle in the video. The vehicle monitoring image of each frame is an image frame to be marked.

[0018] Step S2, using the pre-trained target detection model to sequentially detect each frame-to-be-marked imag...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

According to the image enhancement method using the target tracking sequence provided by the invention, the to-be-labeled image frame is detected through the target detection model to obtain the interested target, so that useful information in the to-be-labeled image frame can be determined and highlighted. And all interested targets are tracked through a target tracking algorithm, so that each interested target in the same category can be distinguished, missing detection of target detection can be prevented, and the detection accuracy is improved. In addition, due to the fact that the image frame to be marked is cut according to the tracking frame, useless information is removed, only interested target information is reserved, computing power is concentrated on an interested target, computing consumption is saved, a low video memory is occupied, and the neural network speed is increased. And the image enhancement is performed on the to-be-enhanced image sequence through the image enhancement model, so that fusion can be performed according to time and space information between front and back frames, and the image enhancement effect is enhanced.

Description

technical field [0001] The invention belongs to the field of computer vision, and in particular relates to an image enhancement method using a target tracking sequence. Background technique [0002] Image enhancement refers to highlighting the useful information in the image and removing or weakening the useless information according to a specific requirement, thereby making the original unclear image clear or emphasizing certain interesting features and expanding the characteristics of different objects in the image. The difference between them can suppress uninteresting features, improve image quality, enrich information, enhance image interpretation and recognition effects, and meet the needs of some special analysis. At the same time, the image is blurred due to camera shake, object movement, and lens out of focus, so image enhancement is required for super-resolution restoration, deblurring, and other operations. Among them, image super-resolution (SR) refers to recove...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G06T7/246G06T3/40G06T5/50
CPCG06T7/248G06T3/4053G06T5/50G06T2207/20081G06T2207/20084G06T2207/20221
Inventor 李智峰冯辉胡波
Owner FUDAN UNIV