Le Thi Hue Dao, An Gia Vien, Jooyoung Lee, Seyoon Jeong, Naeun Yang, and Chul Lee, “Gradient-guided diffusion-based restoration of extremely compressed backgrounds for video coding for machines,” IEEE Transactions on Circuits and Systems for Video Technology, Aug. 2025.  

An Gia Vien and Chul Lee, “Transformer-guided exposure-aware fusion for single-shot HDR imaging,” Journal of Visual Communication and Image Representation, vol. 107, Article No. 104401, Mar. 2025 

An Gia Vien and Chul Lee, “Learned kernel-based interpolation for efficient RGBW remosaicing,” IEEE Access, Dec. 2023. [PDF] [Code]

Seonghyun Park, An Gia Vien, and Chul Lee, “Cross-modal transformers for infrared and visible image fusion,” IEEE Transactions on Circuits and Systems for Video Technology, Jun. 2023. [Code]

Jaemin Park, An Gia Vien, Minhee Cha, Thuy Thi Pham, Hanul Kim, and Chul Lee, “Multiple transformation function estimation for image enhancement,” Journal of Visual Communication and Image Representation, vol. 95, Article No. 103863, Sep. 2023. [Code]

Thuong Van Nguyen, An Gia Vien, and Chul Lee, “Real-time image and video dehazing based on multiscale guided filtering,” Multimedia Tools and Applications, vol. 81, no. 25, pp. 36567–36584, Oct. 2022. [PDF] [Code] 

Hyunkook Park, An Gia Vien, Hanul Kim, Yeong Jun Koh, and Chul Lee, “Unpaired screen-shot image demoiréing with cyclic moiré learning,” IEEE Access, vol. 10, pp. 16254–16268, Feb. 2022. [PDF] [Code]

An Gia Vien and Chul Lee, “Single-shot high dynamic range imaging via multiscale convolutional neural network,” IEEE Access, vol. 9, pp. 70369–70381, May 2021. [PDF] [Code] [Project Page]

Le Thi Hue Dao, An Gia Vien, Jooyoung Lee, Seyoon Jeong, and Chul Lee, “Restoration of extremely compressed background for VCM using guided generative priors,” to appear in Proc. IEEE International Conference on Image Processing (ICIP), Kuala Lumpur, Malaysia, Oct. 2023. [PDF]

An Gia Vien, Truong Thanh Nhat Mai, Seonghyun Park, Gahyeon Kim, and Chul Lee, “Enhanced bidirectional motion estimation using feature refinement for HDR imaging,” in Proc. APSIPA Annual Summit and Conference (ASC), Chiang Mai, Thailand, Nov. 2022, pp. 1026–1030.

An Gia Vien and Chul Lee, “Exposure-aware dynamic weighted learning for single-shot HDR imaging,” in Proc. European Conference on Computer Vision (ECCV), Tel-Aviv, Israel, Oct. 2022, pp. 435–452. [PDF] [Supplymental Document] [Code]

Seonghyun Park, An Gia Vien, and Chul Lee, “Infrared and visible image fusion using bimodal transformers,” in Proc. IEEE International Conference on Image Processing (ICIP), Bordeaux, France, Oct. 2022, pp. 1741–1745.

Jaemin Park, An Gia Vien, Jin-Hwan Kim, and Chul Lee, “Histogram-based transformation function estimation for low-light image enhancement,” in Proc. IEEE International Conference on Image Processing (ICIP), Bordeaux, France, Oct. 2022, pp. 1–5.

Eduardo Pérez-Pellitero, Sibi Catley-Chandar, Richard Shaw, Aleš Leonardis, Radu Timofte, …, Chul Lee, Gahyeon Kim, Seonghyun Park, An Gia Vien, Truong Thanh Nhat Mai, et al., “NTIRE 2022 challenge on high dynamic range imaging: Methods and results,” in Proc. IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), New Orleans, LA, Jun. 2022, pp. 1009–1023.

An Gia Vien, Seonghyun Park, Truong Thanh Nhat Mai, Gahyeon Kim, and Chul Lee, “Bidirectional motion estimation with cyclic cost volume for high dynamic range imaging,” in Proc. IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), New Orleans, LA, Jun. 2022, pp. 1183–1190. [PDF]

Jaemin Park, An Gia Vien, and Chul Lee, “Low-light image enhancement via channel-wise intensity transformation,” in Proc. International Workshop on Advanced Image Technology (IWAIT), Hong Kong, Jan. 2022, pp. 7–10.

Hyunkook Park, An Gia Vien, Yeong Jun Koh, and Chul Lee, “Unpaired image demoiréing based on cyclic moiré learning,” in Proc. APSIPA Annual Summit and Conference (ASC), Tokyo, Japan, Dec. 2021, pp. 146–150.

An Gia Vien, Hyunkook Park, and Chul Lee, “Moiré artifacts removal in screen-shot images via multiple domain learning,” in Proc. APSIPA Annual Summit and Conference (ASC), Auckland, New Zealand, Dec. 2020, pp. 1268–1273.

Shanxin Yuan, Radu Timofte, Aleš Leonardis, Gregory Slabaugh, …, Chul Lee, An Gia Vien, Hyunkook Park, et al., “NTIRE 2020 challenge on image demoireing: Methods and results,” in Proc. IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), Seattle, WA, Jun. 2020, pp. 1882–1893.

An Gia Vien, Hyunkook Park, and Chul Lee, “Dual-domain deep convolutional neural networks for image demoireing,” in Proc. IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), Seattle, WA, Jun. 2020, pp. 1934–1942. [PDF] [Code] [Project Page]

Thuong Van Nguyen, An Gia Vien, and Chul Lee, “Fast image dehazing based on multi-scale guided filtering,” in Proc. International Workshop on Advanced Image Technology (IWAIT), Singapore, Jan. 2019.

An Gia Vien and Chul Lee, "Single-shot high dynamic range imaging via deep convolutional neural network," in Proc. APSIPA Annual Summit and Conference (ASC), Kuala Lumpur, Malaysia, Dec. 2017, pp. 1768–1772.  [PDF] [Code] [Project Page]

An Gia Vien, "Exposure-Aware Learning for Single-Shot HDR Imaging", Doctoral dissertation, Dongguk University, Feb. 2024.

An Gia Vien, "HVS-aware single-shot HDR imaging using deep convolutional neural network," Master's thesis, Pukyong National University, Feb. 2019.