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相关论文: Qiniu Submission to ActivityNet Challenge 2018

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In this paper, we present work in progress on activity recognition and prediction in real homes using either binary sensor data or depth video data. We present our field trial and set-up for collecting and storing the data, our methods, and…

计算机视觉与模式识别 · 计算机科学 2019-05-22 Flavia Dias Casagrande , Evi Zouganeli

In the world of action recognition research, one primary focus has been on how to construct and train networks to model the spatial-temporal volume of an input video. These methods typically uniformly sample a segment of an input clip…

计算机视觉与模式识别 · 计算机科学 2020-12-16 Xinyu Li , Chunhui Liu , Bing Shuai , Yi Zhu , Hao Chen , Joseph Tighe

Semi-supervised video object segmentation is a fundamental yet Challenging task in computer vision. Embedding matching based CFBI series networks have achieved promising results by foreground-background integration approach. Despite its…

计算机视觉与模式识别 · 计算机科学 2022-05-24 Zhixing Huang , Junli Zha , Fei Xie , Yuwei Zheng , Yuandong Zhong , Jinpeng Tang

A general procedure for introducing parametric, learned, nonlinearity into activation functions is found to enhance the accuracy of representative neural networks without requiring significant additional computational resources. Examples…

机器学习 · 计算机科学 2025-05-14 David Yevick

Efficiency is an important issue in designing video architectures for action recognition. 3D CNNs have witnessed remarkable progress in action recognition from videos. However, compared with their 2D counterparts, 3D convolutions often…

计算机视觉与模式识别 · 计算机科学 2019-11-22 Zhaoyang Liu , Donghao Luo , Yabiao Wang , Limin Wang , Ying Tai , Chengjie Wang , Jilin Li , Feiyue Huang , Tong Lu

Measuring GUI task difficulty is crucial for user behavior analysis and agent capability evaluation. Yet, existing benchmarks typically quantify difficulty based on motor actions (e.g., step counts), overlooking the cognitive demands…

人机交互 · 计算机科学 2025-11-13 Yiwen Yin , Zhian Hu , Xiaoxi Xu , Chun Yu , Xintong Wu , Wenyu Fan , Yuanchun Shi

In this work we predict vehicle speed and steering angle given camera image frames. Our key contribution is using an external pre-trained neural network for segmentation. We augment the raw images with their segmentation masks and mirror…

计算机视觉与模式识别 · 计算机科学 2019-10-24 Antonia Lovjer , Minsu Yeom , Benedikt D. Schifferer , Iddo Drori

Success of deep neural networks in diverse tasks across domains of computer vision, speech recognition and natural language processing, has necessitated understanding the dynamics of training process and also working of trained models. Two…

计算机视觉与模式识别 · 计算机科学 2021-09-06 Yogesh Kochar , Sunil Kumar Vengalil , Neelam Sinha

This paper proposes an approach for segmenting a task consisting of compliant motions into phases, learning a primitive for each segmented phase of the task, and reproducing the task by sequencing primitives online based on the learned…

机器人学 · 计算机科学 2018-09-05 Tesfamichael Marikos Hagos , Markku Suomalainen , Ville Kyrki

This work presents a comprehensive benchmark of different quantisation techniques for convolutional neural networks applied to neutrino interaction recognition. Utilising simulation for a generic liquid argon time-projection chamber, models…

仪器与探测器 · 物理学 2026-03-27 Stefano Vergani , Hilary Utaegbulam , Michael Wang , Leigh H. Whitehead , Arden Tsang , Lorenzo Uboldi

Activity detection in surveillance videos is a challenging task caused by small objects, complex activity categories, its untrimmed nature, etc. Existing methods are generally limited in performance due to inaccurate proposals, poor…

计算机视觉与模式识别 · 计算机科学 2022-05-10 Yunhao Du , Zhihang Tong , Junfeng Wan , Binyu Zhang , Yanyun Zhao

Spatio-temporal representations in frame sequences play an important role in the task of action recognition. Previously, a method of using optical flow as a temporal information in combination with a set of RGB images that contain spatial…

计算机视觉与模式识别 · 计算机科学 2018-08-02 Myunggi Lee , Seungeui Lee , Sungjoon Son , Gyutae Park , Nojun Kwak

In this report, we present the Baidu-UTS submission to the EPIC-Kitchens Action Recognition Challenge in CVPR 2019. This is the winning solution to this challenge. In this task, the goal is to predict verbs, nouns, and actions from the…

计算机视觉与模式识别 · 计算机科学 2019-06-25 Xiaohan Wang , Yu Wu , Linchao Zhu , Yi Yang

Smartphone sensors based human activity recognition is attracting increasing interests nowadays with the popularization of smartphones. With the high sampling rates of smartphone sensors, it is a highly long-range temporal recognition…

计算机视觉与模式识别 · 计算机科学 2020-11-09 Beidi Zhao , Shuai Li , Yanbo Gao , Chuankun Li , Wanqing Li

Transformers are designed for discrete tokens, yet many real-world signals are continuous processes observed through noisy sampling. Discrete tokenizations (raw values, patches, finite differences) can be brittle in low signal-to-noise…

机器学习 · 计算机科学 2026-01-21 Griffin Kearney

The performance of video action recognition has been significantly boosted by using motion representations within a two-stream Convolutional Neural Network (CNN) architecture. However, there are a few challenging problems in action…

计算机视觉与模式识别 · 计算机科学 2023-04-25 Yalong Jiang

Panoptic segmentation is one of the most challenging scene parsing tasks, combining the tasks of semantic segmentation and instance segmentation. While much progress has been made, few works focus on the real-time application of panoptic…

计算机视觉与模式识别 · 计算机科学 2023-08-07 Markus Schön , Michael Buchholz , Klaus Dietmayer

The growing interest in brain-inspired computational models arises from the remarkable problem-solving efficiency of the human brain. Action recognition, a complex task in computational neuroscience, has received significant attention due…

神经与进化计算 · 计算机科学 2024-06-18 Alireza Nadafian , Milad Mozafari , Timothée Masquelier , Mohammad Ganjtabesh

We propose a novel multi-task learning system that combines appearance and motion cues for a better semantic reasoning of the environment. A unified architecture for joint vehicle detection and motion segmentation is introduced. In this…

计算机视觉与模式识别 · 计算机科学 2018-10-19 Mennatullah Siam , Heba Mahgoub , Mohamed Zahran , Senthil Yogamani , Martin Jagersand , Ahmad El-Sallab

Understanding human activity is a crucial aspect of developing intelligent robots, particularly in the domain of human-robot collaboration. Nevertheless, existing systems encounter challenges such as over-segmentation, attributed to errors…

机器人学 · 计算机科学 2024-10-11 Hao Xing , Darius Burschka