Regional deformation target detection method and system based on online learning

A target detection and learning method technology, applied in the field of pattern recognition and machine learning, can solve the problems of poor model robustness, inability to update in real time, slow training speed, etc., to achieve the effect of ensuring robustness, fast labeling speed, and flexible use

Inactive Publication Date: 2013-08-21
INST OF AUTOMATION CHINESE ACAD OF SCI
View PDF4 Cites 13 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In order to solve the deficiencies of traditional target detection methods in processing training data under the background of large-scale data, such as poor model robustness, complex labeling, slow training speed, large memory usage, inconvenient operation, and inability to update in real time, the present invention provides A local deformable object detection method and system based on online learning

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
  • Regional deformation target detection method and system based on online learning
  • Regional deformation target detection method and system based on online learning
  • Regional deformation target detection method and system based on online learning

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0020] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings.

[0021] The invention discloses a local deformable target detection method and system based on online learning.

[0022] figure 1 A flow chart of the online learning-based local deformable target detection method disclosed in the present invention is shown. This method can be used in the field of real-time object detection in the context of large-scale data. Such as figure 1 As shown, the method includes:

[0023] Step 1, feature extraction and feature dimension compression, that is, extracting the image features and target labels of the training set sample images, and compressing the image feature dimensions; the image features can be HOG features, LBP features, etc. Based on the characteristics of target detection, t...

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

The invention discloses a regional deformation target detection method and system based on online learning. The regional deformation target detection method based on the online learning comprises the following steps: firstly, a sample image is utilized to intensively train a regional deformation target detection model, and the regional deformation target detection model after preliminary training is obtained; secondly, the regional deformation target detection model is utilized to carry out target detection on an image to be detected, and the existing regional deformation target detection model is renewed and optimized by utilizing a GUI label online learning method. The regional deformation target detection method distributes the entire time-consuming training process in each time of target detection, meanwhile, the model can be renewed in real time, the robustness of the regional deformation target detection model is further improved, and the required inner storage is not large. According to the regional deformation target detection method, the data used for the target detection can be effectively and rapidly processed in the background of big data.

Description

technical field [0001] The invention relates to the field of pattern recognition and machine learning, in particular to a method and system for detecting locally deformable targets based on online learning. Background technique [0002] The traditional target detection is to use the features extracted from the image, use the support vector machine for training to obtain a target detection model, and then use the trained target detection model for detection. This method is feasible when the model is not very complex, there are not many training samples, and the real-time requirements are not high. In the context of large-scale data, the training data is very large and is collected successively. Every time a new data set is collected, if you want to update the model, you need to label the new training data, and then retrain after merging the previous training data with the new training data. This not only complicates the labeling operation process, but also takes time to ret...

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): G06K9/66
Inventor 王亮黄永祯唐微
Owner INST OF AUTOMATION CHINESE ACAD OF SCI
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products