no code implementations • 22 Jan 2024 • Zelin Gao, Weichen Dai, Yu Zhang
We propose Hierarchical Geometric Guidance (HGG) to incorporate the attachment of Structure from Motion (SfM), namely sparse depth prior, into the scene representations.
1 code implementation • 15 Dec 2023 • Yuhang Ming, Jian Ma, Xingrui Yang, Weichen Dai, Yong Peng, Wanzeng Kong
We evaluate our AEGIS-Net on the ScanNetPR dataset and compare its performance with a pre-deep-learning feature-based method and five state-of-the-art deep-learning-based methods.
no code implementations • ICCV 2023 • Zelin Gao, Weichen Dai, Yu Zhang
Neural Radiance Fields have shown great potential to synthesize novel views with only a few discrete image observations of the world.
1 code implementation • 1 Jul 2020 • Weichen Dai, Yu Zhang, Shenzhou Chen, Donglei Sun, Da Kong
The multi-spectral images, including both color and thermal images in full sensor resolution (640 x 480), are obtained from a standard and a long-wave infrared camera at 32Hz with hardware-synchronization.
no code implementations • 23 Aug 2019 • Weichen Dai, Yu Zhang, Donglei Sun, Naira Hovakimyan, Ping Li
Moreover, the proposed method can also provide a metric 3D reconstruction in semi-dense density with multi-spectral information, which is not available from existing multi-spectral methods.
no code implementations • 8 Nov 2018 • Weichen Dai, Yu Zhang, Ping Li, Zheng Fang, Sebastian Scherer
This method utilizes the correlation between map points to separate points that are part of the static scene and points that are part of different moving objects into different groups.