Search Results for author: Zhiqiang Yan

Found 17 papers, 8 papers with code

DCDepth: Progressive Monocular Depth Estimation in Discrete Cosine Domain

1 code implementation19 Oct 2024 Kun Wang, Zhiqiang Yan, Junkai Fan, Wanlu Zhu, Xiang Li, Jun Li, Jian Yang

In this paper, we introduce DCDepth, a novel framework for the long-standing monocular depth estimation task.

Monocular Depth Estimation

Degradation Oriented and Regularized Network for Blind Depth Super-Resolution

1 code implementation15 Oct 2024 Zhengxue Wang, Zhiqiang Yan, Jinshan Pan, Guangwei Gao, Kai Zhang, Jian Yang

Recent RGB-guided depth super-resolution methods have achieved impressive performance under the assumption of fixed and known degradation (e. g., bicubic downsampling).

Super-Resolution

Deep Height Decoupling for Precise Vision-based 3D Occupancy Prediction

1 code implementation12 Sep 2024 Yuan Wu, Zhiqiang Yan, Zhengxue Wang, Xiang Li, Le Hui, Jian Yang

MGHS projects the 2D image features into multiple subspaces, where each grid contains features within reasonable height ranges.

3D geometry

MambaLLIE: Implicit Retinex-Aware Low Light Enhancement with Global-then-Local State Space

no code implementations25 May 2024 Jiangwei Weng, Zhiqiang Yan, Ying Tai, Jianjun Qian, Jian Yang, Jun Li

In this paper, we introduce MambaLLIE, an implicit Retinex-aware low light enhancer featuring a global-then-local state space design.

Long-range modeling Low-Light Image Enhancement +1

Tri-Perspective View Decomposition for Geometry-Aware Depth Completion

no code implementations CVPR 2024 Zhiqiang Yan, Yuankai Lin, Kun Wang, Yupeng Zheng, YuFei Wang, Zhenyu Zhang, Jun Li, Jian Yang

Depth completion is a vital task for autonomous driving, as it involves reconstructing the precise 3D geometry of a scene from sparse and noisy depth measurements.

3D geometry Autonomous Driving +1

Scene Prior Filtering for Depth Super-Resolution

no code implementations21 Feb 2024 Zhengxue Wang, Zhiqiang Yan, Ming-Hsuan Yang, Jinshan Pan, Guangwei Gao, Ying Tai, Jian Yang

Specifically, we design an All-in-one Prior Propagation that computes the similarity between multi-modal scene priors, i. e., RGB, normal, semantic, and depth, to reduce the texture interference.

Depth Map Super-Resolution

RigNet++: Semantic Assisted Repetitive Image Guided Network for Depth Completion

no code implementations1 Sep 2023 Zhiqiang Yan, Xiang Li, Le Hui, Zhenyu Zhang, Jun Li, Jian Yang

To tackle these challenges, we explore a repetitive design in our image guided network to gradually and sufficiently recover depth values.

Depth Completion Depth Estimation +1

Learnable Differencing Center for Nighttime Depth Perception

1 code implementation26 Jun 2023 Zhiqiang Yan, Yupeng Zheng, Chongyi Li, Jun Li, Jian Yang

Depth completion is the task of recovering dense depth maps from sparse ones, usually with the help of color images.

Depth Completion Depth Estimation

Variable Radiance Field for Real-Life Category-Specifc Reconstruction from Single Image

no code implementations8 Jun 2023 Kun Wang, Zhiqiang Yan, Zhenyu Zhang, Xiang Li, Jun Li, Jian Yang

Our key contributions are: (1) We parameterize the geometry and appearance of the object using a multi-scale global feature extractor, which avoids frequent point-wise feature retrieval and camera dependency.

Contrastive Learning Object +1

DesNet: Decomposed Scale-Consistent Network for Unsupervised Depth Completion

no code implementations20 Nov 2022 Zhiqiang Yan, Kun Wang, Xiang Li, Zhenyu Zhang, Jun Li, Jian Yang

Unsupervised depth completion aims to recover dense depth from the sparse one without using the ground-truth annotation.

Depth Completion Depth Estimation +2

Multi-Modal Masked Pre-Training for Monocular Panoramic Depth Completion

1 code implementation18 Mar 2022 Zhiqiang Yan, Xiang Li, Kun Wang, Zhenyu Zhang, Jun Li, Jian Yang

To deal with the PDC task, we train a deep network that takes both depth and image as inputs for the dense panoramic depth recovery.

Depth Completion Transfer Learning

RigNet: Repetitive Image Guided Network for Depth Completion

no code implementations29 Jul 2021 Zhiqiang Yan, Kun Wang, Xiang Li, Zhenyu Zhang, Jun Li, Jian Yang

However, blurry guidance in the image and unclear structure in the depth still impede the performance of the image guided frameworks.

Depth Completion Depth Estimation +1

Multi-Features Guidance Network for partial-to-partial point cloud registration

1 code implementation24 Nov 2020 Hongyuan Wang, Xiang Liu, Wen Kang, Zhiqiang Yan, Bingwen Wang, Qianhao Ning

In the correspondences credibility computation module, based on the conflicted relationship between the features matching matrix and the coordinates matching matrix, we score the reliability for each correspondence, which can reduce the impact of mismatched or non-matched points.

Computational Efficiency Point Cloud Registration

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