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Rynson Lau

9 accepted papers

2026

TurboGS: Accelerating 3D Gaussian Splatting via Error-Guided Sparse Pixel Sampling and Optimization

ICML 2026poster

Consumer-level applications require fast optimization of 3D Gaussian Splatting (3DGS) with high-fidelity novel view rendering. However, existing 3DGS acceleration approaches still incur substantial computation on redundant pixels while sacrificing fine details. In this paper, we present TurboGS, an …

Cited by 0SourceScholar
2026

World-Shaper: A Unified Framework for 360° Panoramic Editing

ICML 2026poster

Being able to edit panoramic images is crucial for creating realistic 360° visual experiences. However, existing perspective-based image editing methods fail to model the spatial structure of panoramas. Conventional cube-map decompositions attempt to overcome this problem but inevitably break global…

Cited by 0SourceScholar
2024

RelayAttention for Efficient Large Language Model Serving with Long System Prompts

ACL 2024long

A practical large language model (LLM) service may involve a long system prompt, which specifies the instructions, examples, and knowledge documents of the task and is reused across requests. However, the long system prompt causes throughput/latency bottlenecks as the cost of generating the next tok…

2023

Adaptive Illumination Mapping for Shadow Detection in Raw Images

ICCV 2023poster

Shadow detection methods rely on multi-scale contrast, especially global contrast, information to locate shadows correctly. However, we observe that the camera image signal processor (ISP) tends to preserve more local contrast information by sacrificing global contrast information during the raw-to-…

Cited by 15PDFcodeScholar
2023

Referring Image Segmentation Using Text Supervision

ICCV 2023poster

Existing Referring Image Segmentation (RIS) methods typically require expensive pixel-level or box-level annotations for supervision. In this paper, we observe that the referring texts used in RIS already provide sufficient information to localize the target object. Hence, we propose a novel weakly-…

Cited by 34PDFcodeScholar
2018

Look Deeper into Depth: Monocular Depth Estimation with Semantic Booster and Attention-Driven Loss

ECCV 2018poster

Monocular depth estimation benefits greatly from learning based techniques. By studying the training data, we observe that the per-pixel depth values in existing datasets typically exhibit a long-tailed distribution. However, most previous approaches treat all the regions in the training data equall…

Cited by 256SourcePDFScholar