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Most of the existing deep learning based end-to-end image/video coding (DLEC) architectures are designed for non-subsampled RGB color format. However, in order to achieve a superior coding performance, many state-of-the-art block-based…

Image and Video Processing · Electrical Eng. & Systems 2021-08-30 Hilmi E. Egilmez , Ankitesh K. Singh , Muhammed Coban , Marta Karczewicz , Yinhao Zhu , Yang Yang , Amir Said , Taco S. Cohen

Encoding video content into compact latent tokens has become a fundamental step in video generation and understanding, driven by the need to address the inherent redundancy in pixel-level representations. Consequently, there is a growing…

Computer Vision and Pattern Recognition · Computer Science 2024-12-18 Anni Tang , Tianyu He , Junliang Guo , Xinle Cheng , Li Song , Jiang Bian

Existing codecs are designed to eliminate intrinsic redundancies to create a compact representation for compression. However, strong external priors from Multimodal Large Language Models (MLLMs) have not been explicitly explored in video…

Computer Vision and Pattern Recognition · Computer Science 2025-02-17 Pingping Zhang , Jinlong Li , Kecheng Chen , Meng Wang , Long Xu , Haoliang Li , Nicu Sebe , Sam Kwong , Shiqi Wang

Nowadays, real-time video communication over the internet through video conferencing applications has become an invaluable tool in everyone's professional and personal life. This trend underlines the need for video coding algorithms that…

Multimedia · Computer Science 2015-10-05 Stamos Katsigiannis , Georgios Papaioannou , Dimitris Maroulis

Artificial intelligence (AI) has revolutionized software engineering (SE) by enhancing software development efficiency. The advent of pre-trained models (PTMs) leveraging transfer learning has significantly advanced AI for SE. However,…

Software Engineering · Computer Science 2024-04-25 Zixiang Xian , Rubing Huang , Dave Towey , Chunrong Fang , Zhenyu Chen

In this work, we propose a two-stage video coding framework, as an extension of our previous one-stage framework in [1]. The two-stage frameworks consists two different dictionaries. Specifically, the first stage directly finds the sparse…

Multimedia · Computer Science 2015-02-13 Yuanyi Xue , Yi Zhou , Yao Wang

Accurate antenna affiliation identification is crucial for optimizing and maintaining communication networks. Current practice, however, relies on the cumbersome and error-prone process of manual tower inspections. We propose a novel…

Computer Vision and Pattern Recognition · Computer Science 2026-02-02 Dong Chen , Ruoyu Li , Xinyan Zhang , Jialei Xu , Ruosen Zhao , Zhikang Zhang , Lingyun Li , Zizhuang Wei

The AOMedia Video 1 (AV1) standard can achieve considerable compression efficiency thanks to the usage of many advanced tools and improvements, such as advanced inter-prediction modes. However, these come at the cost of high computational…

Image and Video Processing · Electrical Eng. & Systems 2019-08-30 Jieon Kim , Saverio Blasi , Andre Seixas Dias , Marta Mrak , Ebroul Izquierdo

The goal of the audio-visual segmentation (AVS) task is to segment the sounding objects in the video frames using audio cues. However, current fusion-based methods have the performance limitations due to the small receptive field of…

Sound · Computer Science 2023-07-26 Jinxiang Liu , Chen Ju , Chaofan Ma , Yanfeng Wang , Yu Wang , Ya Zhang

Video-quality measurement is a critical task in video processing. Nowadays, many implementations of new encoding standards - such as AV1, VVC, and LCEVC - use deep-learning-based decoding algorithms with perceptual metrics that serve as…

Computer Vision and Pattern Recognition · Computer Science 2023-02-08 Anastasia Antsiferova , Sergey Lavrushkin , Maksim Smirnov , Alexander Gushchin , Dmitriy Vatolin , Dmitriy Kulikov

In recent years, the proliferation of multimedia applications and formats, such as IPTV, Virtual Reality (VR, 360-degree), and point cloud videos, has presented new challenges to the video compression research community. Simultaneously,…

Image and Video Processing · Electrical Eng. & Systems 2023-10-23 Thomas Amestoy , Naty Sidaty , Wassim Hamidouche , Pierrick Philippe , Daniel Menard

Video compression aims to reconstruct seamless frames by encoding the motion and residual information from existing frames. Previous neural video compression methods necessitate distinct codecs for three types of frames (I-frame, P-frame…

Image and Video Processing · Electrical Eng. & Systems 2024-06-04 Meiqin Liu , Chenming Xu , Yukai Gu , Chao Yao , Yao Zhao

Text-guided image-to-video (I2V) generation aims to generate a coherent video that preserves the identity of the input image and semantically aligns with the input prompt. Existing methods typically augment pretrained text-to-video (T2V)…

Computer Vision and Pattern Recognition · Computer Science 2024-06-28 Xun Guo , Mingwu Zheng , Liang Hou , Yuan Gao , Yufan Deng , Pengfei Wan , Di Zhang , Yufan Liu , Weiming Hu , Zhengjun Zha , Haibin Huang , Chongyang Ma

The proliferation of high resolution videos posts great storage and bandwidth pressure on cloud video services, driving the development of next-generation video codecs. Despite great progress made in neural video coding, existing approaches…

Computer Vision and Pattern Recognition · Computer Science 2024-07-11 Yueyu Hu , Chenhao Zhang , Onur G. Guleryuz , Debargha Mukherjee , Yao Wang

Over the last few years, machine learning unlocked previously infeasible features for compression, such as providing guarantees for users' privacy or tailoring compression to specific data statistics (e.g., satellite images or audio…

Information Theory · Computer Science 2026-03-25 Gergely Flamich

Video represents the majority of internet traffic today, driving a continual race between the generation of higher quality content, transmission of larger file sizes, and the development of network infrastructure. In addition, the recent…

Image and Video Processing · Electrical Eng. & Systems 2022-04-05 Pulkit Tandon , Shubham Chandak , Pat Pataranutaporn , Yimeng Liu , Anesu M. Mapuranga , Pattie Maes , Tsachy Weissman , Misha Sra

We propose Anticipative Video Transformer (AVT), an end-to-end attention-based video modeling architecture that attends to the previously observed video in order to anticipate future actions. We train the model jointly to predict the next…

Computer Vision and Pattern Recognition · Computer Science 2021-09-23 Rohit Girdhar , Kristen Grauman

Although image editing techniques have advanced significantly, video editing, which aims to manipulate videos according to user intent, remains an emerging challenge. Most existing image-conditioned video editing methods either require…

Computer Vision and Pattern Recognition · Computer Science 2025-09-29 Xianghao Kong , Hansheng Chen , Yuwei Guo , Lvmin Zhang , Gordon Wetzstein , Maneesh Agrawala , Anyi Rao

The amount of video content and the number of applications based on multimedia information increase each day. The development of new video coding standards is a challenge to increase the compression rate and other important features with a…

Image and Video Processing · Electrical Eng. & Systems 2021-11-09 Wassim Hamidouche , Thibaud Biatek , Mohsen Abdoli , Edouard François , Fernando Pescador , Miloš Radosavljević , Daniel Menard , Mickael Raulet

Modern video-text retrieval frameworks basically consist of three parts: video encoder, text encoder and the similarity head. With the success on both visual and textual representation learning, transformer based encoders and fusion methods…

Computer Vision and Pattern Recognition · Computer Science 2022-07-22 Zijian Gao , Jingyu Liu , Weiqi Sun , Sheng Chen , Dedan Chang , Lili Zhao