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Xianqi Wang

11 accepted papers

2026

Generalized Geometry Encoding Volume for Real-time Stereo Matching

AAAI 2026technical

Real-time stereo matching methods primarily focus on enhancing in-domain performance but often overlook the critical importance of generalization in real-world applications. In contrast, recent stereo foundation models leverage monocular foundation models (MFMs) to improve generalization, but typica

Cited by 0SourcePDFScholar
2026

PromptStereo: Zero-Shot Stereo Matching via Structure and Motion Prompts

CVPR 2026

Modern stereo matching methods have leveraged monocular depth foundation models to achieve superior zero-shot generalization performance. However, most existing methods primarily focus on extracting robust features for cost volume construction or disparity initialization. At the same time, the itera

Cited by 0SourcecodeScholar
2025

ACP-MVS: Efficient Multi-View Stereo with Attention-based Context Perception

IROS 2025

The core of Multi-View Stereo (MVS) is to find corresponding pixels in neighboring images. However, due to challenging regions in input images such as untextured areas, repetitive patterns, or reflective surfaces, existing methods struggle to find precise pixel correspondence therein, resulting in i

Cited by 0SourcecodeScholar
2025

BANet: Bilateral Aggregation Network for Mobile Stereo Matching

ICCV 2025poster

State-of-the-art stereo matching methods typically use costly 3D convolutions to aggregate a full cost volume, but their computational demands make mobile deployment challenging. Directly applying 2D convolutions for cost aggregation often results in edge blurring, detail loss, and mismatches in tex…

2025

DEPTHOR: Depth Enhancement from a Practical Light-Weight dToF Sensor and RGB Image

ICCV 2025poster

Depth enhancement, which uses RGB images as guidance to convert raw signals from dToF into high-precision, dense depth maps, is a critical task in computer vision. Although existing super-resolution-based methods show promising results on public datasets, they often rely on idealized assumptions lik…

2025

FlowMamba: Learning Point Cloud Scene Flow with Global Motion Propagation

AAAI 2025technical

Scene flow methods based on deep learning have achieved impressive performance. However, current top-performing methods still struggle with ill-posed regions, such as extensive flat regions or occlusions, due to insufficient local evidence. In this paper, we propose a novel global-aware scene flow e…

Cited by 2SourcePDFScholar
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

Pixel-Perfect Depth with Semantics-Prompted Diffusion Transformers

NeurIPS 2025poster

This paper presents **Pixel-Perfect Depth**, a monocular depth estimation model based on pixel-space diffusion generation that produces high-quality, flying-pixel-free point clouds from estimated depth maps. Current generative depth estimation models fine-tune Stable Diffusion and achieve impressive…

Cited by 0SourcecodeScholar
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…

2024

Selective-Stereo: Adaptive Frequency Information Selection for Stereo Matching

CVPR 2024highlight

Stereo matching methods based on iterative optimization like RAFT-Stereo and IGEV-Stereo have evolved into a cornerstone in the field of stereo matching. However these methods struggle to simultaneously capture high-frequency information in edges and low-frequency information in smooth regions due t…

2023

Iterative Geometry Encoding Volume for Stereo Matching

CVPR 2023poster

Recurrent All-Pairs Field Transforms (RAFT) has shown great potentials in matching tasks. However, all-pairs correlations lack non-local geometry knowledge and have difficulties tackling local ambiguities in ill-posed regions. In this paper, we propose Iterative Geometry Encoding Volume (IGEV-Stereo…