Publications

Journal Articles

  • Se-Ho Lee, Keunsoo Ko+, and Seung-Wook Kim, "Image Enhancement Based on Pigment Representation," IEEE Transactions on Multimedia, Early Access, Feb. 2026.  IF 8.4 (JCR 2.6%)  (+ Corresponding author)
  • Keunsoo Ko and Haneul Ko, "A Spatially-Aware Crowdsensing Framework for High-Fidelity 3D View Synthesis," IEEE Consumer Electronics Magazine, vol. 15, pp. 6-17, Mar. 2026.
  • Jinwon Ko, Keunsoo Ko, Hanul Kim, and Chang-Su Kim, "LUTFormer: Lookup Table Transformer for Image Enhancement," Neurocomputing, vol. 660, pp. 131863, Jan. 2026.
  • Yohan Lee*, Keunsoo Ko*, Jaeyeop Jang, Jung-Min Lee, and Changhan Yoon, "A Framework for Classifying Finger Motion using Forearm Ultrasound Imaging," Scientific reports, vol. 15, pp. 39719, Nov. 2025. (∗ equal contributions)
  • Keunsoo Ko, Seunggyun Woo, and Chang-Su Kim, "Error-Mask-Adaptive Dynamic Filtering for Image Inpainting," IEEE Access, vol. 13, pp. 18403-18417, Jan. 2025.
  • Keunsoo Ko and Changgyun Kim, "Attention-Based Hydrogen Refueling Imputation Model for Efficient Hydrogen Refueling Stations," Applied Sciences, vol. 14, Nov. 2024.
  • Seunggyun Woo, Keunsoo Ko, and Chang-Su Kim, "Local and Global Mixture Network for Image Inpainting," Journal of Visual Communication and Image Representation, vol. 104, Oct. 2024.
  • Ji-Soo Kim, Keunsoo Ko, Hanul Kim, and Chang-Su Kim, "RPF: Reference-Based Progressive Face Super-Resolution Without Losing Details and Identity," IEEE Access, vol. 11, pp. 46707-46718, May. 2023.
  • Keunsoo Ko and Chang-Su Kim, "Edge-Aware Interactive Contrast Enhancement," IEEE Access, vol. 10, pp. 98981-98992, Sep. 2022.
  • Keunsoo Ko, Yeong Jun Koh, and Chang-Su Kim, "Blind and Compact Denoising Network Based on Noise Order Learning," IEEE Transactions on Image Processing, vol. 31, pp. 1657-1670, Jan. 2022. [code]  IF 10.8 (JCR 2.4%) 
  • Ji-Soo Kim, Keunsoo Ko, and Chang-Su Kim, "Gluing Reference Patches Together for Face Super-Resolution," IEEE Access, vol. 9, pp. 169321-169334, Dec. 2021.
  • Keunsoo Ko and Chang-Su Kim, "IceNet for Interactive Contrast Enhancement," IEEE Access, vol. 9, pp. 168342-168354, Dec. 2021. [code]
  • Keunsoo Ko, Yeong Jun Koh, Soonkeun Chang, and Chang-Su Kim, "Light Field Super-Resolution via Adaptive Feature Remixing," IEEE Transactions on Image Processing, vol. 30, pp. 4114-4128, Apr. 2021. [code]  IF 10.8 (JCR 2.4%) 
  • Seung-Wook Kim, Keun-Soo Ko, Han-Eul Ko, and Victor Leung, "Edge-Network-Assisted Real-Time Object Detection Framework for Autonomous Driving," IEEE Network, vol. 35, pp. 177-183, Feb. 2021.  IF 6.8 (JCR 9.3%) 



Conference Papers

  • Jintae Kim, Keunsoo Ko, and Chang-Su Kim, "Frequency-domain Manipulation for Face Obfuscation," accepted to CVPR, 2026.  Top CS Conf. (BK IF=4) 
  • Jinwon Ko, Keunsoo Ko, and Chang-Su Kim, "CanonCGT: Reference-Based Color Grading via Canonical Pivot Representation," accepted to CVPR, 2026.  Top CS Conf. (BK IF=4) 
  • Tianwen Zhang, Ju-Won Seo, Kang-Min Kim, and Keunsoo Ko, "A User-Guided and Motion-Adaptive Framework for Virtual Product Placement in Video," in APSIPA, Singapore, Oct. 2025. [code]
  • Keunsoo Ko and Chang-Su Kim, "Continuously Masked Transformer for Image Inpainting ," in ICCV, Paris, France, Oct. 2023. [code]  Top CS Conf. (BK IF=4) 
  • Ji-Soo Kim, Keunsoo Ko, and Chang-Su Kim, "Adaptive Lattice-Aware Image Demosaicking Using Global and Local Information," in ICIP, Abu Dhabi, United Arab Emirates, Oct. 2020.
  • Junheum Park, Keunsoo Ko, Chul Lee, and Chang-Su Kim, "BMBC: Bilateral Motion Estimation with Bilateral Cost Volume for Video Interpolation," in ECCV, Glasgow, United Kingdom, Aug. 2020. [code]  Top CS Conf. (BK IF=2) 
  • Keunsoo Ko, Jun-Tae Lee, and Chang-Su Kim, "PAC-NET: Pairwise Aesthetic Comparison Network for Image Aesthetic Assessment," in ICIP, Athens, Greece, Oct. 2018.

Under Review

  • Geon-Ho Kim*, Eun-Seong Kim*, Jae-Hwan Ha, Cheol-Gwan Kim, and Keunsoo Ko, "Efficient and Practical Purchase Recognition System for Unmanned Vending Machines," submitted to Journal of Visual Communication and Image Representation. (∗ equal contributions)
  • Min-Yeong Kim*, Seung-Wook Kim*, and Keunsoo Ko, "Reference-Guided Transformer for Face Super-Resolution," submitted to Neurocomputing. (∗ equal contributions)
  • Keunsoo Ko, Jaewook Lee, and Haneul Ko, "ET-SCS: Error-Tolerant Split Computing System for Internet of Things," submitted to IEEE Internet Computing.
  • Keunsoo Ko*, Jin Young Yoo*, Moon Hyung Choi, Kyu-Jin Jung, and Jimin Kim, "Localization-to-Synthesis Framework for Virtual CT Angiography," submitted to Scientific Reports. (∗ equal contributions)
  • Eun-Seong Kim*, Min-Yeong Kim*, and Keunsoo Ko, "Face Restoration (Double-blind peer review)." (∗ equal contributions)
  • Yejun So and Keunsoo Ko, "Face obfuscation (Double-blind peer review)."
  • Jintae Kim, Keunsoo Ko, and Chang-Su Kim, "Privacy-Enhancing Technology (Double-blind peer review)."