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基于混合神经网络的低层次视觉递归滤波器学习

Learning Recursive Filters for Low-Level Vision via a Hybrid Neural Network
课程网址: http://videolectures.net/eccv2016_liu_recursive_filters/  
主讲教师: Sifei Liu
开课单位: 加州大学默塞德分校电气工程与计算机科学系
开课时间: 2016-10-24
课程语种: 英语
中文简介:
在本文中,我们考虑了许多低级视觉问题(例如,边缘保持滤波和去噪)作为递归图像滤波通过混合神经网络。该网络包含几个空间变化的递归神经网络(循环神经网络),作为每个像素的一组不同递归滤波器的等量物,以及一个学习循环神经网络权重的深度卷积神经网络(有线电视新闻网)。深度有线电视新闻网可以学习各种任务的循环传播规律,有效引导整个图像的循环传播。该模型不需要大量的卷积通道,也不需要大的核函数来学习低级视觉滤波器的特征。与基于深度有线电视新闻网的图像滤波器相比,它明显更小、更快。实验结果表明,该算法可以有效地学习和实时执行许多低级视觉任务。
课程简介: In this paper, we consider numerous low-level vision problems (e.g., edge-preserving filtering and denoising) as recursive image filtering via a hybrid neural network. The network contains several spatially variant recurrent neural networks (RNN) as equivalents of a group of distinct recursive filters for each pixel, and a deep convolutional neural network (CNN) that learns the weights of RNNs. The deep CNN can learn regulations of recurrent propagation for various tasks and effectively guides recurrent propagation over an entire image. The proposed model does not need a large number of convolutional channels nor big kernels to learn features for low-level vision filters. It is significantly smaller and faster in comparison with a deep CNN based image filter. Experimental results show that many low-level vision tasks can be effectively learned and carried out in real-time by the proposed algorithm.
关 键 词: 视觉递归; 神经网络; 循环传播
课程来源: 视频讲座网
数据采集: 2023-04-22:chenxin01
最后编审: 2023-05-18:chenxin01
阅读次数: 24