T
Tong Jianmin
Researcher at Tsinghua University
Publications - 17
Citations - 52
Tong Jianmin is an academic researcher from Tsinghua University. The author has contributed to research in topics: Position (vector) & Collimator. The author has an hindex of 3, co-authored 17 publications receiving 52 citations.
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Patent
Safety inspection system
An Jigang,Cong Peng,Xiang Xincheng,Li Litao,Wang Zhentao,Zhang Yanmin,Tong Jianmin,Qiu Weidong,Tan Chunming,Huang Yibin,Guo Xiaojing,Liqiang Wang,Zheng Jian +12 more
TL;DR: In this paper, a safety inspection system consisting of a first radiation emission device, a radiation receiving device, and one or more inspection devices including a moving frame is presented, where the moving frame moves in a direction to move the first radiation emitting device and the radiation receiving devices to pass an inspection area of the target.
Patent
Single-image super-resolution reconstruction method based on deep residual network
TL;DR: Zhang et al. as mentioned in this paper proposed a single-image super-resolution reconstruction method based on a deep residual network, which mainly comprises a first step of performing block extraction and pixel averaging processing on an image in a sample image database to obtain a corresponding high-resolution and low-resolution training image sets; a second step of constructing a deep convolutional neutral network with a residual structure for iterative training, and then inputting the training set obtained in the first step to the neural network constructed in the second step, according to a data model obtained by training, realizing the
Patent
Vehicle radiation imaging detection system
Li Litao,Liqiang Wang,Tan Chunming,Tong Jianmin,Huang Yibin,Liu Jinhui,Wang Zhentao,Guo Xiaojing,Guilai Xing,Zheng Jian +9 more
TL;DR: In this article, the authors proposed a vehicle radiation imaging detection system consisting of a rack, wherein a radiation source, a front collimator and an array detector are arranged on the rack, and a detection channel is formed between the front collimer and the array detector; a ray is collimated into a fan-shaped ray beam with a small penumbra region by virtue of the frontcollimator with a large collimation ratio.
Patent
Ray irradiation device and safety detection equipment
Zhang Yanmin,Qiu Weidong,Xiang Xincheng,Cong Peng,Tan Chunming,Li Litao,Wang Zhentao,Tong Jianmin +7 more
TL;DR: In this paper, a ray irradiation device consisting of a ray source, a shielding shell and a travel mechanism is described, where the ray source is used for providing rays, and the shielding shell is provided with a cavity which is used to contain the ray and an opening which is communicated with the cavity, so that the rays can radiate outwards through the opening.
Patent
Method for lowering detecting dose of radiation imaging system
Li Litao,Liqiang Wang,Tan Chunming,Tong Jianmin,Huang Yibin,Liu Jinhui,Wang Zhentao,Guo Xiaojing,Guilai Xing,Zheng Jian +9 more
TL;DR: In this article, a ray source, a front collimator, and an array detector are used to reduce the detecting dose of a radiation imaging system, where a detecting channel for passing through a to-be-detected object is formed between the frontcollimator and the array detector.