activity
20242026
collaborators

7 papers

cs.LG2026

Orthogonal Model Merging

Sihan Yang, Kexuan Shi, Weiyang Liu

Merging finetuned Large Language Models (LLMs) has become increasingly important for integrating diverse capabilities into a single unified model. However, prevailing model merging…

cs.LG2025

Model Merging with Functional Dual Anchors

Kexuan Shi, Yandong Wen, Weiyang Liu

Model merging is an efficient post-training strategy for integrating knowledge from multiple finetuned checkpoints of a shared foundation model. Existing methods operate in the par…

cs.CV2025

Task-Aware Image Signal Processor for Advanced Visual Perception

Kai Chen, Jin Xiao, Leheng Zhang +2

In recent years, there has been a growing trend in computer vision towards exploiting RAW sensor data, which preserves richer information compared to conventional low-bit RGB image…

cs.CV2025

Learning Pixel-adaptive Multi-layer Perceptrons for Real-time Image Enhancement

Junyu Lou, Xiaorui Zhao, Kexuan Shi +1

Deep learning-based bilateral grid processing has emerged as a promising solution for image enhancement, inherently encoding spatial and intensity information while enabling effici…

cs.CV2025

Uncertainty-guided Perturbation for Image Super-Resolution Diffusion Model

Leheng Zhang, Weiyi You, Kexuan Shi +1

Diffusion-based image super-resolution methods have demonstrated significant advantages over GAN-based approaches, particularly in terms of perceptual quality. Building upon a leng…

cs.CV2025

Consistency Trajectory Matching for One-Step Generative Super-Resolution

Weiyi You, Mingyang Zhang, Leheng Zhang +3

Current diffusion-based super-resolution (SR) approaches achieve commendable performance at the cost of high inference overhead. Therefore, distillation techniques are utilized to…