中文
相关论文

相关论文: Eigen Evolution Pooling for Human Action Recogniti…

200 篇论文

Three dimensional convolutional neural networks (3D CNNs) have been established as a powerful tool to simultaneously learn features from both spatial and temporal dimensions, which is suitable to be applied to video-based action…

计算机视觉与模式识别 · 计算机科学 2017-04-26 Congqi Cao , Yifan Zhang , Chunjie Zhang , Hanqing Lu

We propose an approach for forecasting video of complex human activity involving multiple people. Direct pixel-level prediction is too simple to handle the appearance variability in complex activities. Hence, we develop novel intermediate…

计算机视觉与模式识别 · 计算机科学 2017-12-07 Mengyao Zhai , Jiacheng Chen , Ruizhi Deng , Lei Chen , Ligeng Zhu , Greg Mori

Current deep learning based video classification architectures are typically trained end-to-end on large volumes of data and require extensive computational resources. This paper aims to exploit audio-visual information in video…

计算机视觉与模式识别 · 计算机科学 2020-12-21 Feiyan Hu , Eva Mohedano , Noel O'Connor , Kevin McGuinness

In this paper we describe a new technique for the comparison of populations of DNA strands. Comparison is vital to the study of ecological systems, at both the micro and macro scales. Existing methods make use of DNA sequencing and cloning,…

生物大分子 · 定量生物学 2008-07-02 Dennis Shasha , Martyn Amos

Convolutional Neural Network (CNN) features have been successfully employed in recent works as an image descriptor for various vision tasks. But the inability of the deep CNN features to exhibit invariance to geometric transformations and…

计算机视觉与模式识别 · 计算机科学 2015-04-27 Konda Reddy Mopuri , R. Venkatesh Babu

In this paper, we address the problem of image retrieval by learning images representation based on the activations of a Convolutional Neural Network. We present an end-to-end trainable network architecture that exploits a novel multi-scale…

计算机视觉与模式识别 · 计算机科学 2020-04-27 Federico Vaccaro , Marco Bertini , Tiberio Uricchio , Alberto Del Bimbo

3D shape analysis is an important research topic in computer vision and graphics. While existing methods have generalized image-based deep learning to meshes using graph-based convolutions, the lack of an effective pooling operation…

图形学 · 计算机科学 2019-08-08 Yu-Jie Yuan , Yu-Kun Lai , Jie Yang , Hongbo Fu , Lin Gao

The optical flow of humans is well known to be useful for the analysis of human action. Given this, we devise an optical flow algorithm specifically for human motion and show that it is superior to generic flow methods. Designing a method…

计算机视觉与模式识别 · 计算机科学 2018-07-24 Anurag Ranjan , Javier Romero , Michael J. Black

In the evolutionary computation research community, the performance of most evolutionary algorithms (EAs) depends strongly on their implemented coordinate system. However, the commonly used coordinate system is fixed and not well suited for…

神经与进化计算 · 计算机科学 2017-03-21 Zhi-Zhong Liu , Yong Wang , Shengxiang Yang , Ke Tang

Self-attention mechanisms model long-range context by using pairwise attention between all input tokens. In doing so, they assume a fixed attention granularity defined by the individual tokens (e.g., text characters or image pixels), which…

机器学习 · 计算机科学 2022-07-06 Chen Huang , Walter Talbott , Navdeep Jaitly , Josh Susskind

Advanced methods of applying deep learning to structured data such as graphs have been proposed in recent years. In particular, studies have focused on generalizing convolutional neural networks to graph data, which includes redefining the…

机器学习 · 计算机科学 2019-06-14 Junhyun Lee , Inyeop Lee , Jaewoo Kang

Several recent approaches showed how the representations learned by Convolutional Neural Networks can be repurposed for novel tasks. Most commonly it has been shown that the activation features of the last fully connected layers (fc7 or…

计算机视觉与模式识别 · 计算机科学 2015-09-22 Arsalan Mousavian , Jana Kosecka

In this paper, a new video classification methodology is proposed which can be applied in both first and third person videos. The main idea behind the proposed strategy is to capture complementary information of appearance and motion…

计算机视觉与模式识别 · 计算机科学 2022-03-29 Ali Javidani , Ahmad Mahmoudi-Aznaveh

Predicting masked from visible parts of an image is a powerful self-supervised approach for visual representation learning. However, the common practice of masking random patches of pixels exhibits certain failure modes, which can prevent…

机器学习 · 计算机科学 2025-02-12 Alice Bizeul , Thomas Sutter , Alain Ryser , Bernhard Schölkopf , Julius von Kügelgen , Julia E. Vogt

Employing part-level features for pedestrian image description offers fine-grained information and has been verified as beneficial for person retrieval in very recent literature. A prerequisite of part discovery is that each part should be…

计算机视觉与模式识别 · 计算机科学 2018-01-10 Yifan Sun , Liang Zheng , Yi Yang , Qi Tian , Shengjin Wang

Human action recognition involves the characterization of human actions through the automated analysis of video data and is integral in the development of smart computer vision systems. However, several challenges like dynamic backgrounds,…

计算机视觉与模式识别 · 计算机科学 2017-08-24 Jonti Talukdar , Bhavana Mehta

We introduce a simple yet surprisingly powerful model to incorporate attention in action recognition and human object interaction tasks. Our proposed attention module can be trained with or without extra supervision, and gives a sizable…

计算机视觉与模式识别 · 计算机科学 2018-01-03 Rohit Girdhar , Deva Ramanan

Pooling is a ubiquitous operation in image processing algorithms that allows for higher-level processes to collect relevant low-level features from a region of interest. Currently, max-pooling is one of the most commonly used operators in…

计算机视觉与模式识别 · 计算机科学 2020-11-09 Arash Akbarinia , Raquel Gil Rodríguez , C. Alejandro Parraga

Feature pooling layers (e.g., max pooling) in convolutional neural networks (CNNs) serve the dual purpose of providing increasingly abstract representations as well as yielding computational savings in subsequent convolutional layers. We…

机器学习 · 计算机科学 2016-11-17 Shuangfei Zhai , Hui Wu , Abhishek Kumar , Yu Cheng , Yongxi Lu , Zhongfei Zhang , Rogerio Feris

It has already been observed that audio-visual embedding is more robust than uni-modality embedding for person verification. Here, we proposed a novel audio-visual strategy that considers aggregators from a fusion perspective. First, we…

计算机视觉与模式识别 · 计算机科学 2022-10-27 Peiwen Sun , Shanshan Zhang , Zishan Liu , Yougen Yuan , Taotao Zhang , Honggang Zhang , Pengfei Hu