Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Method for improving automatic identification and tracking speed of target image

A target image and tracking speed technology, applied in the direction of character and pattern recognition, instruments, computer components, etc., can solve the problems that have not yet achieved fast recognition and is difficult to achieve, and achieve the speed of automatic recognition and fast tracking of target images. Guaranteed accuracy, accurate and fast identification and tracking of targets

Inactive Publication Date: 2005-06-29
SHANGHAI JIAO TONG UNIV
View PDF0 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although the literature has considered that image recognition must develop in a comprehensive direction that is invariant to rotation scale, parallel, accurate, and stable, and involves both the overall image and the local internal phase information of the image, but this technology must rely on the accuracy of continuous refining algorithms. In order to reduce the influence of the starting position of the third-order correlation and the change of the correlation vector on the change of the image state vector, it is also necessary to rely on the refinement of the algorithm to reduce the number of training samples and data storage
Therefore, this technology has not yet achieved rapid identification in the true sense, not to mention that the method of extracting training samples is difficult to achieve in many practical applications, such as real-time monitoring and military situations.

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

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0013] Embodiments are provided below in conjunction with the content of the method of the present invention:

[0014] In this embodiment, a high-speed photocoupler is used as a high-speed image acquisition device, and the maximum image acquisition rate can reach 60 frames / s. The image acquisition device is installed on a universal rotating device to receive azimuth control and drive, and is connected to an embedded hardware system through an image card. Using the nesting of the present invention and the latest effective recognition algorithm, the calculation speed of recognition and tracking is actually tested.

[0015] The device moves with the high-speed moving carrier (maximum speed up to 190km / h), starting from a distance of 10km from the target at a speed ranging from 80 to 180km / h and in different travel modes (including: straight line, curve, uphill, downhill, etc.) mode of travel) approaching the target.

[0016] The present embodiment adopts computing program to rea...

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

It is a method to improve the object image automatic identification and tracing speed in the image technique process technique, which comprises the following steps: first to make the leap visit to the image with several picture element from left top coordinates; to turn to tracing computation once it realizes the identification; otherwise to random choose another point to enter the next circle; to adjust the leap length according to the front circle of matching approximations.

Description

technical field [0001] The invention relates to a target image processing method used in the technical field of image processing, in particular to a method for improving the automatic recognition and tracking speed of target images. Background technique [0002] An image signal is a one-dimensional signal in time and a two-dimensional signal in space, and its data volume is huge. If it is limited by data storage capacity or transmission bandwidth, the system needs to compress the image to reduce the data volume. At the same time, high-dimensional digital processing operations are complicated, so naturally very high requirements are placed on the efficiency and speed of the algorithm. In addition, the digital expression of image signals shows its unique diversity, and different systems choose different ways to express the color of each pixel. The system chooses a digital expression method to complete the main processing work, and at the same time realizes the conversion of s...

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): G06K9/62
Inventor 应俊豪张秀彬吴炯孙剑王益计长安曾国辉何斌
Owner SHANGHAI JIAO TONG UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products