Results 41 to 50 of about 1,791,595 (181)
An Improved Method of Coal Gangue Deep Learning Recognition
, 2022 Aiming at the problems of the existing coal gangue recognition methods based on image processing, such as the inaccurate positioning of coal gangue targets on the conveyor belt, and the influence of belt background and local surface of coal gangue on the recognition process, a coal gangue recognition method based on deep learning is proposed.
Zheng, Libo, Feng, Yuan
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Automatic Recognition of Coal and Gangue based on Convolution Neural Network
CoRR, 2017 We designed a gangue sorting system,and built a convolutional neural network model based on AlexNet. Data enhancement and transfer learning are used to solve the problem which the convolution neural network has insufficient training data in the training stage.
Huichao Hong +4 more
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Research on key generic technology of multi-arm intelligent coal gangue sorting robot
Meitan kexue jishu, 2023 According to the intelligent green development strategy of coal mine in our country, the research status of intelligent coal gangue sorting system at home and abroad is deeply analyzed.
MA Hongwei +4 more
doaj +1 more source
Extraction of Coal and Gangue Geometric Features with Multifractal Detrending Fluctuation Analysis
Applied Sciences, 2018 The separation of coal and gangue is an important process of the coal preparation technology. The conventional way of manual selection and separation of gangue from the raw coal can be replaced by computer vision technology.
Kai Liu, Xi Zhang, YangQuan Chen
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Gong-kuang zidonghua, 2023 Realizing automatic recognition of coal gangue content during the top coal caving process is an important goal of fully mechanized mining automation. The existing methods for automatic recognition of coal gangue content have problems such as low accuracy
SHI Xiangyu +4 more
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Coal-gangue image recognition in fully-mechanized caving face based on random forest
Gong-kuang zidonghua, 2020 Aiming at problems of high difficulty in parameter adjustment, low prediction accuracy and easy over-fitting in present coal-gangue image recognition methods in fully-mechanized caving face, a coal-gangue image recognition method in fully mechanized ...
XUE Guanghui +3 more
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International Journal of Mining Science and Technology, 2021 A method based on multiple images captured under different light sources at different incident angles was developed to recognize the coal density range in this study.
Feiyan Bai +3 more
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Design of photometric separation system for coal and gangue
Gong-kuang zidonghua, 2013 In view of requirements of underground separation and backfilling and utilization for coal and gangue, the paper proposed a design scheme of photometric separation system for coal and gangue based on laser 3D scanning and dynamic weighing.
WANG Wei-dong +7 more
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An Image Recognition Method for Coal Gangue Based on ASGS-CWOA and BP Neural Network
, 2022 To improve the recognition accuracy of coal gangue images with the back propagation (BP) neural network, a coal gangue image recognition method based on BP neural network and ASGS-CWOA (ASGS-CWOA-BP) was proposed, which makes two key contributions ...
Dongxing Wang, Tingyu Du, Jingxiu Ni
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Coal gangue recognition method based on water heat transfer and infrared thermal imaging
Gong-kuang zidonghuaThe coal gangue recognition method based on visible light images has low accuracy and slow recognition speed. The coal gangue recognition method based on high-energy ray transmission has significant radiation, resulting in limited application.
CHENG Gang +4 more
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