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Longliang Liu

4 accepted papers

2026

GemDepth: Geometry-Embedded Features for 3D-Consistent Video Depth

ICML 2026poster

Video depth estimation extends monocular prediction into the temporal domain to ensure coherence. However, existing methods often suffer from spatial blurring in fine-detail regions and temporal inconsistencies. We argue that current approaches, which primarily rely on temporal smoothing via Transfo…

Cited by 0SourceScholar
2025

MonSter: Marry Monodepth to Stereo Unleashes Power

CVPR 2025highlight

Stereo matching recovers depth from image correspondences. Existing methods struggle to handle ill-posed regions with limited matching cues, such as occlusions and textureless areas. To address this, we propose MonSter, a novel method that leverages the complementary strengths of monocular depth est…

2025

PriOr-Flow: Enhancing Primitive Panoramic Optical Flow with Orthogonal View

ICCV 2025poster

Panoramic optical flow enables a comprehensive understanding of temporal dynamics across wide fields of view. However, severe distortions caused by sphere-to-plane projections, such as the equirectangular projection (ERP), significantly degrade the performance of conventional perspective-based optic…

2025

SVDC: Consistent Direct Time-of-Flight Video Depth Completion with Frequency Selective Fusion

CVPR 2025poster

Lightweight direct Time-of-Flight (dToF) sensors are ideal for 3D sensing on mobile devices. However, due to the manufacturing constraints of compact devices and the inherent physical principles of imaging, dToF depth maps are sparse and noisy. In this paper, we propose a novel video depth completio…