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Leheng Zhang

7 accepted papers

2026

Task-Aware Image Signal Processor for Advanced Visual Perception

CVPR 2026

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 images. Early studies mainly focused on enhancing visual quality, while more recent efforts aim to leverage the abundant info

Cited by 0SourcecodeScholar
2025

Consistency Trajectory Matching for One-Step Generative Super-Resolution

ICCV 2025poster

Current diffusion-based super-resolution (SR) approaches achieve commendable performance at the cost of high inference overhead. Therefore, distillation techniques are utilized to accelerate the multi-step teacher model into one-step student model. Nevertheless, these methods significantly raise tra…

2025

Inductive Gradient Adjustment for Spectral Bias in Implicit Neural Representations

ICML 2025poster

Implicit Neural Representations (INRs), as a versatile representation paradigm, have achieved success in various computer vision tasks. Due to the spectral bias of the vanilla multi-layer perceptrons (MLPs), existing methods focus on designing MLPs with sophisticated architectures or repurposing tra…

2025

Learned Image Compression with Dictionary-based Entropy Model

CVPR 2025poster

Learned image compression methods have attracted great research interest and exhibited superior rate-distortion performance to the best classical image compression standards of the present.The entropy model plays a key role in learned image compression, which estimates the probability distribution o…

2025

Progressive Focused Transformer for Single Image Super-Resolution

CVPR 2025poster

Transformer-based methods have achieved remarkable results in image super-resolution tasks because they can capture non-local dependencies in low-quality input images. However, this feature-intensive modeling approach is computationally expensive because it calculates the similarities between numero…

2025

Uncertainty-guided Perturbation for Image Super-Resolution Diffusion Model

CVPR 2025poster

Diffusion-based image super-resolution methods have demonstrated significant advantages over GAN-based approaches, particularly in terms of perceptual quality. Building upon a lengthy Markov chain, diffusion-based methods possess remarkable modeling capacity, enabling them to achieve outstanding per…

2024

Transcending the Limit of Local Window: Advanced Super-Resolution Transformer with Adaptive Token Dictionary

CVPR 2024poster

Single Image Super-Resolution is a classic computer vision problem that involves estimating high-resolution (HR) images from low-resolution (LR) ones. Although deep neural networks (DNNs) especially Transformers for super-resolution have seen significant advancements in recent years challenges still…