Search Results for author: Jian Jun Zhang

Found 7 papers, 2 papers with code

Surgical Instruction Generation with Transformers

no code implementations14 Jul 2021 Jinglu Zhang, Yinyu Nie, Jian Chang, Jian Jun Zhang

Automatic surgical instruction generation is a prerequisite towards intra-operative context-aware surgical assistance.

Machine Translation reinforcement-learning +1

Symmetric Dilated Convolution for Surgical Gesture Recognition

1 code implementation13 Jul 2020 Jinglu Zhang, Yinyu Nie, Yao Lyu, Hailin Li, Jian Chang, Xiaosong Yang, Jian Jun Zhang

The experiment results demonstrate the ability of our method on capturing long-term frame dependencies, which largely outperform the state-of-the-art methods on the frame-wise accuracy up to ~6 points and the F1@50 score ~6 points.

Frame Gesture Recognition +1

Shallow2Deep: Indoor Scene Modeling by Single Image Understanding

no code implementations22 Feb 2020 Yinyu Nie, Shihui Guo, Jian Chang, Xiaoguang Han, Jiahui Huang, Shi-Min Hu, Jian Jun Zhang

Particularly, we design a shallow-to-deep architecture on the basis of convolutional networks for semantic scene understanding and modeling.

Scene Understanding

Context-Aware Mixed Reality: A Framework for Ubiquitous Interaction

no code implementations14 Mar 2018 Long Chen, Wen Tang, Nigel John, Tao Ruan Wan, Jian Jun Zhang

Mixed Reality (MR) is a powerful interactive technology that yields new types of user experience.

Mixed Reality

Augmented Reality for Depth Cues in Monocular Minimally Invasive Surgery

no code implementations1 Mar 2017 Long Chen, Wen Tang, Nigel W. John, Tao Ruan Wan, Jian Jun Zhang

In vivo laparoscopic videos used in the tests have demonstrated the robustness and accuracy of our proposed framework on both camera tracking and surface reconstruction, illustrating the potential of our algorithm for depth augmentation and depth-corrected augmented reality in MIS with monocular endoscopes.

Simultaneous Localization and Mapping Surface Reconstruction

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