no code implementations • 25 Jan 2022 • Simon Niklaus, Ping Hu, Jiawen Chen
Frame interpolation is an essential video processing technique that adjusts the temporal resolution of an image sequence.
1 code implementation • CVPR 2022 • Ilya Chugunov, Yuxuan Zhang, Zhihao Xia, Xuaner, Zhang, Jiawen Chen, Felix Heide
Modern smartphones can continuously stream multi-megapixel RGB images at 60Hz, synchronized with high-quality 3D pose information and low-resolution LiDAR-driven depth estimates.
no code implementations • ICCV 2021 • Shumian Xin, Neal Wadhwa, Tianfan Xue, Jonathan T. Barron, Pratul P. Srinivasan, Jiawen Chen, Ioannis Gkioulekas, Rahul Garg
We use data captured with a consumer smartphone camera to demonstrate that, after a one-time calibration step, our approach improves upon prior works for both defocus map estimation and blur removal, despite being entirely unsupervised.
no code implementations • 11 Mar 2021 • Miao Hu, Xianzhuo Luo, Jiawen Chen, Young Choon Lee, Yipeng Zhou, Di wu
Virtual Reality (VR) has shown great potential to revolutionize the market by providing users immersive experiences with freedom of movement.
Networking and Internet Architecture
1 code implementation • ICCV 2021 • Yicheng Wu, Qiurui He, Tianfan Xue, Rahul Garg, Jiawen Chen, Ashok Veeraraghavan, Jonathan T. Barron
When a camera is pointed at a strong light source, the resulting photograph may contain lens flare artifacts.
no code implementations • 20 Oct 2020 • Xide Xia, Tianfan Xue, Wei-Sheng Lai, Zheng Sun, Abby Chang, Brian Kulis, Jiawen Chen
We present a novel algorithm for transferring artistic styles of semantically meaningful local regions of an image onto local regions of a target video while preserving its photorealism.
3 code implementations • ECCV 2020 • Xide Xia, Meng Zhang, Tianfan Xue, Zheng Sun, Hui Fang, Brian Kulis, Jiawen Chen
Photorealistic style transfer is the task of transferring the artistic style of an image onto a content target, producing a result that is plausibly taken with a camera.
no code implementations • 5 Jan 2019 • Jian Wang, Tianfan Xue, Jonathan T. Barron, Jiawen Chen
In this work, we present a camera configuration for acquiring "stereoscopic dark flash" images: a simultaneous stereo pair in which one camera is a conventional RGB sensor, but the other camera is sensitive to near-infrared and near-ultraviolet instead of R and B.
no code implementations • 21 Dec 2018 • Sameer Ansari, Neal Wadhwa, Rahul Garg, Jiawen Chen
We present a method for precisely time-synchronizing the capture of image sequences from a collection of smartphone cameras connected over WiFi.
4 code implementations • CVPR 2019 • Tim Brooks, Ben Mildenhall, Tianfan Xue, Jiawen Chen, Dillon Sharlet, Jonathan T. Barron
Machine learning techniques work best when the data used for training resembles the data used for evaluation.
Ranked #1 on
Color Image Denoising
on Darmstadt Noise Dataset
3 code implementations • CVPR 2018 • Ben Mildenhall, Jonathan T. Barron, Jiawen Chen, Dillon Sharlet, Ren Ng, Robert Carroll
We present a technique for jointly denoising bursts of images taken from a handheld camera.
2 code implementations • 10 Jul 2017 • Michaël Gharbi, Jiawen Chen, Jonathan T. Barron, Samuel W. Hasinoff, Frédo Durand
For this, we introduce a new neural network architecture inspired by bilateral grid processing and local affine color transforms.