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相关论文: ChipQA: No-Reference Video Quality Prediction via …

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The no-reference image quality assessment is a challenging domain that addresses estimating image quality without the original reference. We introduce an improved mechanism to extract local and non-local information from images via…

图像与视频处理 · 电气工程与系统科学 2024-09-12 Mohammed Alsaafin , Musab Alsheikh , Saeed Anwar , Muhammad Usman

Generating video descriptions automatically is a challenging task that involves a complex interplay between spatio-temporal visual features and language models. Given that videos consist of spatial (frame-level) features and their temporal…

计算机视觉与模式识别 · 计算机科学 2020-01-20 Anoop Cherian , Jue Wang , Chiori Hori , Tim K. Marks

Over the past decade, the online video industry has greatly expanded the volume of visual data that is streamed and shared over the Internet. Moreover, because of the increasing ease of video capture, many millions of consumers create and…

图像与视频处理 · 电气工程与系统科学 2021-09-15 Xiangxu Yu , Neil Birkbeck , Yilin Wang , Christos G. Bampis , Balu Adsumilli , Alan C. Bovik

This study introduces a novel no-reference image quality metric aimed at assessing image sharpness. Designed to be robust against variations in noise, exposure, contrast, and image content, it measures the normalized decay rate of gradients…

图像与视频处理 · 电气工程与系统科学 2024-10-15 Lucas Gonzalo Antonel

Segmentation quality assessment (SQA) plays a critical role in the deployment of a medical image based AI system. Users need to be informed/alerted whenever an AI system generates unreliable/incorrect predictions. With the introduction of…

图像与视频处理 · 电气工程与系统科学 2023-12-18 Yizhe Zhang , Shuo Wang , Tao Zhou , Qi Dou , Danny Z. Chen

Document image quality assessment (DIQA) is an important and challenging problem in real applications. In order to predict the quality scores of document images, this paper proposes a novel no-reference DIQA method based on character…

计算机视觉与模式识别 · 计算机科学 2018-07-12 Hongyu Li , Fan Zhu , Junhua Qiu

This paper explores feature prediction as a stand-alone objective for unsupervised learning from video and introduces V-JEPA, a collection of vision models trained solely using a feature prediction objective, without the use of pretrained…

计算机视觉与模式识别 · 计算机科学 2024-04-15 Adrien Bardes , Quentin Garrido , Jean Ponce , Xinlei Chen , Michael Rabbat , Yann LeCun , Mahmoud Assran , Nicolas Ballas

Visual Question Answering (VQA) emerges as one of the most fascinating topics in computer vision recently. Many state of the art methods naively use holistic visual features with language features into a Long Short-Term Memory (LSTM)…

计算机视觉与模式识别 · 计算机科学 2015-11-19 Aiwen Jiang , Fang Wang , Fatih Porikli , Yi Li

The main challenge in video question answering (VideoQA) is to capture and understand the complex spatial and temporal relations between objects based on given questions. Existing graph-based methods for VideoQA usually ignore keywords in…

计算机视觉与模式识别 · 计算机科学 2023-07-26 Yi Cheng , Hehe Fan , Dongyun Lin , Ying Sun , Mohan Kankanhalli , Joo-Hwee Lim

Brain-inspired deep predictive coding networks (DPCNs) effectively model and capture video features through a bi-directional information flow, even without labels. They are based on an overcomplete description of video scenes, and one of…

计算机视觉与模式识别 · 计算机科学 2024-09-10 Wenqian Xue , Chi Ding , Jose Principe

The visual quality of point clouds plays a crucial role in the development and broadcasting of immersive media. Therefore, investigating point cloud quality assessment (PCQA) is instrumental in facilitating immersive media applications,…

图像与视频处理 · 电气工程与系统科学 2025-01-28 Yipeng Liu , Qi Yang , Yujie Zhang , Yiling Xu , Le Yang , Xiaozhong Xu , Shan Liu

Variational quantum algorithms (VQAs) are leading strategies to reach practical utilities of near-term quantum devices. However, the no-cloning theorem in quantum mechanics precludes standard backpropagation, leading to prohibitive quantum…

量子物理 · 物理学 2025-09-26 Yiming Huang , Yajie Hao , Jing Zhou , Xiao Yuan , Xiaoting Wang , Yuxuan Du

Video transformers have achieved impressive results on major video recognition benchmarks, which however suffer from high computational cost. In this paper, we present STTS, a token selection framework that dynamically selects a few…

计算机视觉与模式识别 · 计算机科学 2022-07-19 Junke Wang , Xitong Yang , Hengduo Li , Li Liu , Zuxuan Wu , Yu-Gang Jiang

This paper presents a novel value iteration (VI) algorithm for finding the optimal control for a kind of infinite-horizon stochastic linear quadratic (SLQ) problem with unknown systems. First, an off-line algorithm is estabilished to obtain…

最优化与控制 · 数学 2022-03-15 Guangchen Wang , Heng Zhang

The explosion of user-generated videos stimulates a great demand for no-reference video quality assessment (NR-VQA). Inspired by our observation on the actions of human annotation, we put forward a Divide and Conquer Video Quality Estimator…

计算机视觉与模式识别 · 计算机科学 2022-10-11 Zutong Li , Lei Yang

Recent Vision-Language Models (VLMs) \textit{e.g.} CLIP have made great progress in video recognition. Despite the improvement brought by the strong visual backbone in extracting spatial features, CLIP still falls short in capturing and…

计算机视觉与模式识别 · 计算机科学 2024-08-13 Mushui Liu , Bozheng Li , Yunlong Yu

With the rapid growth of Internet video data amounts and types, a unified Video Quality Assessment (VQA) is needed to inspire video communication with perceptual quality. To meet the real-time and universal requirements in providing such…

多媒体 · 计算机科学 2023-03-27 Xinhui Huang , Chunyi Li , Abdelhak Bentaleb , Roger Zimmermann , Guangtao Zhai

Incorporating a temporal dimension into pretrained image diffusion models for video generation is a prevalent approach. However, this method is computationally demanding and necessitates large-scale video datasets. More critically, the…

计算机视觉与模式识别 · 计算机科学 2024-08-01 Dengsheng Chen , Jie Hu , Xiaoming Wei , Enhua Wu

Owing to the proliferation of user-generated videos on the Internet, blind video quality assessment (BVQA) at the edge attracts growing attention. The usage of deep-learning-based methods is restricted to be applied at the edge due to their…

图像与视频处理 · 电气工程与系统科学 2023-10-31 Zhanxuan Mei , Yun-Cheng Wang , C. -C. Jay Kuo

Video Question Answering (VideoQA) has emerged as a challenging frontier in the field of multimedia processing, requiring intricate interactions between visual and textual modalities. Simply uniformly sampling frames or indiscriminately…

计算机视觉与模式识别 · 计算机科学 2024-07-24 Jianxin Liang , Xiaojun Meng , Yueqian Wang , Chang Liu , Qun Liu , Dongyan Zhao
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