Image Processing

Image deblur

촬영 시의 흔들림으로 인해 영상 내에서 발생할 수 있는 Blur Artifact를 완화하는 기술

Image denoise

촬영 후 영상을 얻는 과정에서 발생할 수 있는 Noise를 완화하는 기술

Super-resolution

영상의 해상도를 자연스럽게 높여 화질을 개선하는 초해상화 기술

Publication

S. J. Cho, S. W. Ji, J. P. Hong, S. W. Jung, and S. J. Ko, "Rethinking Coarse-to-Fine Approach in Single Image Deblurring," ICCV. 2021.
S. W. Ji, J. P. Hong, J. M. Lee, S. J. Baek, and S. J. Ko, "Robust Single Image Deblurring Using Gyroscope Sensor," IEEE Access. 2021.
S. J. Cho, J. R. Chung, S. W. Kim, S. W. Jung, and S. J. Ko, "Compression Artifacts Reduction Using Fusion of Multiple Restoration Networks," IEEE Access. 2021.
J. Y. Kim, S. W. Ji, S. J. Baek, S. W. Jung, and S. J. Ko, "Depth Map Super-Resolution Using Guided Deformable Convolution," IEEE Access. 2021.
Y. J. Yeo, M. C. Sagong, Y. G. Shin, S. W. Jung, and S. J. Ko, "Simple Yet Effective Way for Improving the Performance of Depth Map Super-Resolution," IEEE Signal Processing Letters. 2020.
S. J. Cho, K. H. Uhm, S. W. Kim, S. W. Ji, and S. J. Ko, "Parallel Feature Pyramid Network for Image Denoising," ICCE. 2020.
D. P. Lim, S. W. Ji, Y. J. Yeo, and S. J. Ko, "Phase Matching Guided Filtering," GCCE. 2018.
S. J. Lee, M. C. Kang, K. H. Uhm, and S. J. Ko, "An edge-guided image interpolation method using Taylor series approximation," IEEE Consumer Electronics. 2016.
K. H. Uhm, S. J. Lee, M. C. Kang, S. H. Chae, and S. J. Ko, "A Real-Time Second-Order Derivative-Based Image Interpolation," ICCE. 2016.
S. J. Lee, J. H. Kim, S. J. Kang, W. Choe, and S. J. Ko, "A fast noise-robust interpolation method based on second-order directional-derivatives," IEEE Consumer Electronics. 2015.
G. H. Park, S. J. Lee, J. K. Kim, I. H. Kim, E. Y. Oh, and S. J. Ko, "An Artifact-Free Image Interpolation Using Edge-Directed Cubic Convolutions," ITC-CSCC. 2015.
J. H. Kim, S. J. Lee, M. Y. Cho, Y. J. Yoon, and S. J. Ko. "A Second-Order Derivative-Based Edge Preserving Image Interpolation," ICCE. 2015.

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