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Visual attention modeling has recently gained momentum in developing visual hierarchies provided by Convolutional Neural Networks. Despite recent successes of feedforward processing on the abstraction of concepts form raw images, the…

计算机视觉与模式识别 · 计算机科学 2017-08-23 Mahdi Biparva , John Tsotsos

Existing objective evaluation metrics for voice conversion (VC) are not always correlated with human perception. Therefore, training VC models with such criteria may not effectively improve naturalness and similarity of converted speech. In…

声音 · 计算机科学 2022-03-01 Chen-Chou Lo , Szu-Wei Fu , Wen-Chin Huang , Xin Wang , Junichi Yamagishi , Yu Tsao , Hsin-Min Wang

Modern video codecs have been extensively optimized to preserve perceptual quality, leveraging models of the human visual system. However, in split inference systems-where intermediate features from neural network are transmitted instead of…

计算机视觉与模式识别 · 计算机科学 2026-04-14 Md Eimran Hossain Eimon , Ashan Perera , Juan Merlos , Velibor Adzic , Hari Kalva

Optical flow, which expresses pixel displacement, is widely used in many computer vision tasks to provide pixel-level motion information. However, with the remarkable progress of the convolutional neural network, recent state-of-the-art…

计算机视觉与模式识别 · 计算机科学 2021-11-11 Ruibing Jin , Guosheng Lin , Changyun Wen , Jianliang Wang , Fayao Liu

Neural network have achieved remarkable successes in many scientific fields. However, the interpretability of the neural network model is still a major bottlenecks to deploy such technique into our daily life. The challenge can dive into…

机器学习 · 计算机科学 2023-10-26 Zhimin Li , Shusen Liu , Kailkhura Bhavya , Timo Bremer , Valerio Pascucci

We develop a neural-network framework for multi-period risk--reward stochastic control problems with constrained two-step feedback policies that may be discontinuous in the state. We allow a broad class of objectives built on a…

计算金融 · 定量金融 2026-03-09 Chang Chen , Duy-Minh Dang

While significant advancements in artificial intelligence (AI) have catalyzed progress across various domains, its full potential in understanding visual perception remains underexplored. We propose an artificial neural network dubbed…

Data valuation has found various applications in machine learning, such as data filtering, efficient learning and incentives for data sharing. The most popular current approach to data valuation is the Shapley value. While popular for its…

机器学习 · 计算机科学 2023-11-10 Lauren Watson , Zeno Kujawa , Rayna Andreeva , Hao-Tsung Yang , Tariq Elahi , Rik Sarkar

Background: Cardiac MRI derived biventricular mass and function parameters, such as end-systolic volume (ESV), end-diastolic volume (EDV), ejection fraction (EF), stroke volume (SV), and ventricular mass (VM) are clinically well…

计算机视觉与模式识别 · 计算机科学 2017-06-15 Hinrich B Winther , Christian Hundt , Bertil Schmidt , Christoph Czerner , Johann Bauersachs , Frank Wacker , Jens Vogel-Claussen

In this letter, we propose HV-Net, a new method for hypervolume approximation in evolutionary multi-objective optimization. The basic idea of HV-Net is to use DeepSets, a deep neural network with permutation invariant property, to…

神经与进化计算 · 计算机科学 2022-03-07 Ke Shang , Weiyu Chen , Weiduo Liao , Hisao Ishibuchi

Purpose: The purpose of this study is to present a framework to predict visual acuity (VA) based on a convolutional neural network (CNN) and to further to compare PAL designs. Method: A simple two hidden layer CNN was trained to classify…

机器学习 · 计算机科学 2021-03-22 Alexander Leube , Lukas Lang , Gerhard Kelch , Siegfried Wahl

Vision-Language Models (VLMs) perform well on multimodal benchmarks but lag behind humans and specialized models on visual perception tasks like depth estimation or object counting. Finetuning on one task can unpredictably affect…

计算机视觉与模式识别 · 计算机科学 2026-04-10 Bhuvan Sachdeva , Karan Uppal , Abhinav Java , Vineeth N. Balasubramanian

Neural video codecs have demonstrated great potential in video transmission and storage applications. Existing neural hybrid video coding approaches rely on optical flow or Gaussian-scale flow for prediction, which cannot support…

图像与视频处理 · 电气工程与系统科学 2023-07-19 Zongyu Guo , Runsen Feng , Zhizheng Zhang , Xin Jin , Zhibo Chen

Evidence is mounting that Convolutional Networks (ConvNets) are the most effective representation learning method for visual recognition tasks. In the common scenario, a ConvNet is trained on a large labeled dataset (source) and the…

计算机视觉与模式识别 · 计算机科学 2015-07-16 Hossein Azizpour , Ali Sharif Razavian , Josephine Sullivan , Atsuto Maki , Stefan Carlsson

Convolutional Neural Networks (CNNs), architectures consisting of convolutional layers, have been the standard choice in vision tasks. Recent studies have shown that Vision Transformers (VTs), architectures based on self-attention modules,…

计算机视觉与模式识别 · 计算机科学 2022-01-24 Kishaan Jeeveswaran , Senthilkumar Kathiresan , Arnav Varma , Omar Magdy , Bahram Zonooz , Elahe Arani

A new method to solve computationally challenging (random) parametric obstacle problems is developed and analyzed, where the parameters can influence the related partial differential equation (PDE) and determine the position and surface…

机器学习 · 计算机科学 2025-04-08 Martin Eigel , Cosmas Heiß , Janina E. Schütte

Video compression has always been a popular research area, where many traditional and deep video compression methods have been proposed. These methods typically rely on signal prediction theory to enhance compression performance by…

计算机视觉与模式识别 · 计算机科学 2023-08-31 Lv Tang , Xinfeng Zhang , Gai Zhang , Xiaoqi Ma

Block-coordinate descent (BCD) is a popular framework for large-scale regularized optimization problems with block-separable structure. Existing methods have several limitations. They often assume that subproblems can be solved exactly at…

最优化与控制 · 数学 2019-11-05 Ching-pei Lee , Stephen J. Wright

Deep learning has shown great potential in image and video compression tasks. However, it brings bit savings at the cost of significant increases in coding complexity, which limits its potential for implementation within practical…

图像与视频处理 · 电气工程与系统科学 2021-05-28 Luka Murn , Saverio Blasi , Alan F. Smeaton , Noel E. O'Connor , Marta Mrak

Variants of accuracy and precision are the gold-standard by which the computer vision community measures progress of perception algorithms. One reason for the ubiquity of these metrics is that they are largely task-agnostic; we in general…

计算机视觉与模式识别 · 计算机科学 2020-04-21 Jonah Philion , Amlan Kar , Sanja Fidler