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Xu Jinchang

Researcher at Beijing University of Posts and Telecommunications

Publications -  14
Citations -  1337

Xu Jinchang is an academic researcher from Beijing University of Posts and Telecommunications. The author has contributed to research in topics: Image resolution & Facial recognition system. The author has an hindex of 6, co-authored 14 publications receiving 943 citations.

Papers
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Proceedings ArticleDOI

NTIRE 2017 Challenge on Single Image Super-Resolution: Methods and Results

Radu Timofte, +76 more
TL;DR: This paper reviews the first challenge on single image super-resolution (restoration of rich details in an low resolution image) with focus on proposed solutions and results and gauges the state-of-the-art in single imagesuper-resolution.
Patent

Generative-adversarial-network-based blurred face reconstruction method and system

TL;DR: In this article, a generative adversarial network-based blurred face reconstruction method and system is presented. But the face reconstruction system is composed of an acquisition unit, a model generation unit, and a face reconstruction unit.
Patent

Method for carrying out in-vivo detection based on human face recognition

TL;DR: In this paper, a method for in-vivo face detection based on human face recognition was proposed, which comprises the following steps that a video including human faces is input, and the video is cut into picture sequences according to frame frequency.
Proceedings ArticleDOI

Fast and Accurate Image Super-Resolution Using a Combined Loss

TL;DR: A super-resolution (SR) method is presented, which uses three losses assigned with different weights to be regarded as optimization target and reconstructs the low resolution image with three color channels simultaneously, which shows better performance on these two tracks and benchmark datasets.
Patent

Deep learning-based super-resolution image reconstruction method and system

TL;DR: In this article, a deep learning-based super-resolution image reconstruction method and system is proposed, which comprises the steps of acquiring an image to be reconstructed and training data; inputting the training data into a multilayer convolutional neural network based on a residual structure for learning; reconstructing an optimal model acquired through input learning of the image to reconstruct to acquire a superresolution image.