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Ka Leong Cheng

14 accepted papers

2026

AAD-1: Asymmetric Adversarial Distillation for One-Step Autoregressive Video Generation

ICML 2026poster

We present \textbf{AAD-1}, an \textbf{A}symmetric \textbf{A}dversarial \textbf{D}istillation framework for \textbf{O}ne-step autoregressive image-to-video generation. State-of-the-art methods adopt adversarial distillation but suffer from motion collapse and training instability, resulting in static…

Cited by 1SourceScholar
2026

HoloCine: Holistic Generation of Cinematic Multi-Shot Long Video Narratives

CVPR 2026

State-of-the-art text-to-video models excel at generating isolated clips but fall short of creating the coherent, multi-shot narratives, which are the essence of storytelling. We bridge this "narrative gap" with HoloCine, a model that generates entire scenes holistically to ensure global consistency

Cited by 0SourcecodeScholar
2026

MagicQuill V2: Precise and Interactive Image Editing with Layered Visual Cues

CVPR 2026

We propose MagicQuill V2, a novel framework that introduces a layered composition paradigm to generative image editing, bridging the gap between the semantic power of modern diffusion models and the granular control of traditional graphics software. While state-of-the-art diffusion transformers exce

Cited by 0SourcecodeScholar
2026

Reward Forcing: Efficient Streaming Video Generation with Rewarded Distribution Matching Distillation

CVPR 2026

Efficient streaming video generation is critical for simulating interactive and dynamic worlds. Existing methods distill few-step video diffusion models with sliding window attention, using initial frames as sink tokens to maintain attention performance and reduce error accumulation. However, video

Cited by 0SourcecodeScholar
2026

Scaling Instruction-Based Video Editing with a High-Quality Synthetic Dataset

CVPR 2026

Instruction-based video editing promises to democratize content creation, yet its progress is severely hampered by the scarcity of large-scale, high-quality training data. We introduce Ditto, a holistic framework designed to tackle this fundamental challenge. At its heart, Ditto features a novel dat

Cited by 0SourcecodeScholar
2025

AniDoc: Animation Creation Made Easier

CVPR 2025poster

The production of 2D animation follows an industry-standard workflow, encompassing four essential stages: character design, keyframe animation, in-betweening, and coloring. Our research focuses on reducing the labor costs in the above process by harnessing the potential of increasingly powerful gene…

Cited by 9SourcePDFScholar
2025

Edicho: Consistent Image Editing in the Wild

ICCV 2025poster

As a verified need, consistent editing across in-the-wild images remains a technical challenge arising from various unmanageable factors, like object poses, lighting conditions, and photography environments. Edicho steps in with a training-free solution based on diffusion models, featuring a fundame…

2025

LeviTor: 3D Trajectory Oriented Image-to-Video Synthesis

CVPR 2025highlight

The intuitive nature of drag-based interaction has led to its growing adoption for controlling object trajectories in image-to-video synthesis. Still, existing methods that perform dragging in the 2D space usually face ambiguity when handling out-of-plane movements. In this work, we augment the inte…

2025

MagicQuill: An Intelligent Interactive Image Editing System

CVPR 2025poster

As a highly practical application, image editing encounters a variety of user demands and thus prioritizes excellent ease of use. In this paper, we unveil MagicQuill, an integrated image editing system designed to support users in swiftly actualizing their creativity. Our system starts with a stream…

2025

MangaNinja: Line Art Colorization with Precise Reference Following

CVPR 2025highlight

Derived from diffusion models, MangaNinja specializes in the task of reference-guided line art colorization. We incorporate two thoughtful designs to ensure precise character detail transcription, including a patch shuffling module to facilitate correspondence learning between the reference color im…

Cited by 3SourcePDFScholar
2023

Real-Time 6K Image Rescaling With Rate-Distortion Optimization

CVPR 2023poster

The task of image rescaling aims at embedding an high-resolution (HR) image into a low-resolution (LR) one that can contain embedded information for HR image reconstruction. Existing image rescaling methods do not optimize the LR image file size and recent flow-based rescaling methods are not real-t…

2020

Fully Convolutional Networks for Continuous Sign Language Recognition

ECCV 2020poster

Continuous sign language recognition (SLR) is a challenging task that requires learning on both spatial and temporal dimensions of signing frame sequences. Most recent work accomplishes this by using CNN and RNN hybrid networks. However, training these networks is generally non-trivial, and most of…

Cited by 200SourcePDFScholar