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Related papers: Automatic Temporally Coherent Video Colorization

200 papers

Creating high-quality anime illustrations presents notable challenges, particularly for beginners, due to the intricate styles and fine details inherent in anime art. We present an interactive drawing guidance system specifically designed…

Graphics · Computer Science 2025-07-15 Chuang Chen , Xiaoxuan Xie , Yongming Zhang , Tianyu Zhang , Haoran Xie

Diffusion models have made significant advances in generating high-quality images, but their application to video generation has remained challenging due to the complexity of temporal motion. Zero-shot video editing offers a solution by…

Computer Vision and Pattern Recognition · Computer Science 2023-12-20 Xirui Li , Chao Ma , Xiaokang Yang , Ming-Hsuan Yang

Video generation requires synthesizing consistent and persistent frames with dynamic content over time. This work investigates modeling the temporal relations for composing video with arbitrary length, from a few frames to even infinite,…

Computer Vision and Pattern Recognition · Computer Science 2022-12-15 Qihang Zhang , Ceyuan Yang , Yujun Shen , Yinghao Xu , Bolei Zhou

Current state-of-the-art methods for video inpainting typically rely on optical flow or attention-based approaches to inpaint masked regions by propagating visual information across frames. While such approaches have led to significant…

The objective of this paper is audio-visual synchronisation of general videos 'in the wild'. For such videos, the events that may be harnessed for synchronisation cues may be spatially small and may occur only infrequently during a many…

Computer Vision and Pattern Recognition · Computer Science 2022-10-14 Vladimir Iashin , Weidi Xie , Esa Rahtu , Andrew Zisserman

Automatic high-quality rendering of anime scenes from complex real-world images is of significant practical value. The challenges of this task lie in the complexity of the scenes, the unique features of anime style, and the lack of…

Computer Vision and Pattern Recognition · Computer Science 2023-08-25 Yuxin Jiang , Liming Jiang , Shuai Yang , Chen Change Loy

Visual effects (VFX) production often struggles with slow, resource-intensive mask generation. This paper presents an automated video segmentation pipeline that creates temporally consistent instance masks. It employs machine learning for:…

Computer Vision and Pattern Recognition · Computer Science 2025-07-11 Johannes Merz , Lucien Fostier

We introduce a framework that automates the transformation of static anime illustrations into manipulatable 2.5D models. Current professional workflows require tedious manual segmentation and the artistic ``hallucination'' of occluded…

Computer Vision and Pattern Recognition · Computer Science 2026-02-04 Jian Lin , Chengze Li , Haoyun Qin , Kwun Wang Chan , Yanghua Jin , Hanyuan Liu , Stephen Chun Wang Choy , Xueting Liu

Automatic colorization of line drawings has been widely studied to reduce the labor cost of hand-drawn anime production. Deep learning approaches, including image/video generation and feature-based correspondence, have improved accuracy but…

Computer Vision and Pattern Recognition · Computer Science 2025-10-02 Kazuma Nagata , Naoshi Kaneko

The colorization of grayscale images is an ill-posed problem, with multiple correct solutions. In this paper, we propose an adversarial learning colorization approach coupled with semantic information. A generative network is used to infer…

Computer Vision and Pattern Recognition · Computer Science 2020-01-22 Patricia Vitoria , Lara Raad , Coloma Ballester

Traditional cartoon and anime production involves keyframing, inbetweening, and colorization stages, which require intensive manual effort. Despite recent advances in AI, existing methods often handle these stages separately, leading to…

Computer Vision and Pattern Recognition · Computer Science 2025-08-15 Lingen Li , Guangzhi Wang , Zhaoyang Zhang , Yaowei Li , Xiaoyu Li , Qi Dou , Jinwei Gu , Tianfan Xue , Ying Shan

This paper investigates into the colorization problem which converts a grayscale image to a colorful version. This is a very difficult problem and normally requires manual adjustment to achieve artifact-free quality. For instance, it…

Computer Vision and Pattern Recognition · Computer Science 2016-05-03 Zezhou Cheng , Qingxiong Yang , Bin Sheng

Colorization is a traditional computer vision task and it plays an important role in many time-consuming tasks, such as old film restoration. Existing methods suffer from unsaturated color and temporally inconsistency. In this paper, we…

Computer Vision and Pattern Recognition · Computer Science 2025-02-03 Han Wang , Yuang Zhang , Yuhong Zhang , Lingxiao Lu , Li Song

We present a fully automatic approach to video colorization with self-regularization and diversity. Our model contains a colorization network for video frame colorization and a refinement network for spatiotemporal color refinement. Without…

Computer Vision and Pattern Recognition · Computer Science 2019-08-06 Chenyang Lei , Qifeng Chen

In this paper, we address the challenge of generating temporally consistent videos with motion guidance. While many existing methods depend on additional control modules or inference-time fine-tuning, recent studies suggest that effective…

Computer Vision and Pattern Recognition · Computer Science 2025-01-14 Xinyu Zhang , Zicheng Duan , Dong Gong , Lingqiao Liu

Diffusion models have shown great promise in synthesizing visually appealing images. However, it remains challenging to condition the synthesis at a fine-grained level, for instance, synthesizing image pixels following some generic color…

Computer Vision and Pattern Recognition · Computer Science 2025-03-11 Ka Chun Shum , Binh-Son Hua , Duc Thanh Nguyen , Sai-Kit Yeung

Automatic image colorization is inherently an ill-posed problem with uncertainty, which requires an accurate semantic understanding of scenes to estimate reasonable colors for grayscale images. Although recent interaction-based methods have…

Computer Vision and Pattern Recognition · Computer Science 2024-12-19 Pengcheng Zhao , Yanxiang Chen , Yang Zhao , Zhao Zhang

We propose a novel reference-based video colorization framework with spatiotemporal correspondence. Reference-based methods colorize grayscale frames referencing a user input color frame. Existing methods suffer from the color leakage…

Computer Vision and Pattern Recognition · Computer Science 2020-11-26 Naofumi Akimoto , Akio Hayakawa , Andrew Shin , Takuya Narihira

Image colorization is a well-known problem in computer vision. However, due to the ill-posed nature of the task, image colorization is inherently challenging. Though several attempts have been made by researchers to make the colorization…

Computer Vision and Pattern Recognition · Computer Science 2022-08-08 Subhankar Ghosh , Prasun Roy , Saumik Bhattacharya , Umapada Pal , Michael Blumenstein

We propose Generative Probabilistic Image Colorization, a diffusion-based generative process that trains a sequence of probabilistic models to reverse each step of noise corruption. Given a line-drawing image as input, our method suggests…

Computer Vision and Pattern Recognition · Computer Science 2021-09-30 Chie Furusawa , Shinya Kitaoka , Michael Li , Yuri Odagiri