Results 31 to 40 of about 1,939 (176)

An improved tiny YOLO v3 rapid recognition model for coal-gangue

open access: yesGong-kuang zidonghua, 2023
The traditional coal gangue sorting methods have low efficiency, significant safety hazards, and limited application scope. The existing machine vision-based coal gangue image recognition methods are difficult to balance model recognition speed and ...
ZHENG Daoneng
doaj   +2 more sources

Research on separation mechanism of coal gangue photoelectric sorting recognition

open access: yesPhysicochemical Problems of Mineral Processing
How to efficiently realize the separation of coal gangue is a hot issue in coal preparation. In order to solve this problem, this paper proposes research on the identification and separation of minerals in coal gangue based on dual-energy X-rays, and conducts experimental research on four single minerals and several different composite minerals in coal
Haoyu Wang   +4 more
openaire   +2 more sources

Extraction method of texture feature of images of coal and gangue

open access: yesGong-kuang zidonghua, 2017
In view of problems of less extraction feature parameters and low recognition precision existed in image processing methods of coal and gangue, an extraction method of texture feature of images of coal and gangue fused with local binary pattern and gray ...
MI Qiang, XU Yan, LIU Bin, XU Yunjie
doaj   +2 more sources

Coal and gangue segmentation and recognition method based on YOLOv5-SEDC model [PDF]

open access: yesGong-kuang zidonghua
The existing coal and gangue segmentation and recognition technology has a large number of parameters, slow classification speed, and low recognition accuracy.
YANG Yang   +4 more
doaj   +2 more sources

Research on Image Segmentation and Defogging Technique of Coal Gangue Under the Influence of Dust Gradient

open access: yesApplied Sciences
To address the challenges of low accuracy in coal gangue image recognition and poor segmentation performance under the influence of dust in underground coal mines, a scaled simulation platform was constructed to replicate the longwall top coal caving ...
Zhenghan Qin   +5 more
doaj   +2 more sources

Research on extraction of image gray information and texture features of coal and gangue image

open access: yesGong-kuang zidonghua, 2017
In view of problems of low identification accuracy and efficiency existed in most recognition method of coal and gangue image which only used gray mean and gray variance, an extraction method of gray information and texture features of coal and gangue ...
TAN Chunchao, YANG Jieming
doaj   +2 more sources

Recognition Methods for Coal and Coal Gangue Based on Deep Learning [PDF]

open access: yesIEEE Access, 2021
Recognizing coal and coal gangue is an important part of the coal industry and is mainly conducted via human sorting at present. Consequently, considerable manpower is needed, which adds a burden to enterprises and results in low efficiency. As an important branch of artificial intelligence, deep learning has been widely applied in many fields ...
Qiang Liu 0054   +3 more
openaire   +2 more sources

Study on recognition of coal and gangue based on multimode feature and image fusion

open access: yesPLoS ONE, 2023
Aiming at the problems of low accuracy of coal gangue recognition and difficult recognition of mixed gangue rate, a coal rock recognition method based on modal fusion of RGB and infrared is proposed. A fully mechanized coal gangue transportation test bed
Lijuan Zhao   +6 more
doaj   +2 more sources

Image feature extraction and recognition model construction of coal and gangue based on image processing technology

open access: yesScientific Reports, 2022
Using image recognition technology to realize coal gangue recognition is one of the development directions of intelligent fully mechanized caving mining.
Lei Zhang   +4 more
doaj   +1 more source

Aggregation enhanced coal-gangue video recognition model based on long and short-term storage

open access: yesGong-kuang zidonghua, 2023
Some key targets will be missed when using coal-gangue image recognition technology to recognize coal-gangue. Compared with the image target recognition model, the video target recognition model is closer to the requirements of the coal-gangue ...
YANG Jun
doaj   +1 more source

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