Results 51 to 60 of about 124,762 (273)

Crowd Counting Algorithm Based on Scale Adaptive Convolutional Neural Network [PDF]

open access: yesJisuanji gongcheng, 2020
In order to solve the problem of crowd occlusion and scale change in a single image,this paper proposes a crowd counting algorithm based on multi-column convolution neural network.The algorithm uses Convolutional Neural Network(CNN) with receptive fields
ZHAI Qiang, WANG Luyang, YIN Baoqun, PENG Sifan, XING Sisi
doaj   +1 more source

Crowd Counting Through Walls Using WiFi

open access: yes, 2017
Counting the number of people inside a building, from outside and without entering the building, is crucial for many applications. In this paper, we are interested in counting the total number of people walking inside a building (or in general behind ...
Depatla, Saandeep, Mostofi, Yasamin
core   +1 more source

On the Complexity of Mining Itemsets from the Crowd Using Taxonomies [PDF]

open access: yes, 2013
We study the problem of frequent itemset mining in domains where data is not recorded in a conventional database but only exists in human knowledge. We provide examples of such scenarios, and present a crowdsourcing model for them.
Amarilli, Antoine   +2 more
core   +2 more sources

CC-DETR: DETR with Hybrid Context and Multi-Scale Coordinate Convolution for Crowd Counting

open access: yesMathematics
Prevailing crowd counting approaches primarily rely on density map regression methods. Despite wonderful progress, significant scale variations and complex background interference within the same image remain challenges.
Yanhong Gu   +3 more
doaj   +1 more source

People, Penguins and Petri Dishes: Adapting Object Counting Models To New Visual Domains And Object Types Without Forgetting [PDF]

open access: yes, 2017
In this paper we propose a technique to adapt a convolutional neural network (CNN) based object counter to additional visual domains and object types while still preserving the original counting function.
Keogh, Ciara E.   +4 more
core   +2 more sources

AAFM: Adaptive Attention Fusion Mechanism for Crowd Counting

open access: yesIEEE Access, 2020
CNN-based crowd counting methods have achieved great progress in recent years. However, most of these CNN-based crowd counting methods do not make full use of contextual information, which contains high-level semantic features and low-level detail ...
Zuodong Duan, Huimin Chen, Jiahao Deng
doaj   +1 more source

Spatiotemporal Modeling for Crowd Counting in Videos

open access: yes, 2017
Region of Interest (ROI) crowd counting can be formulated as a regression problem of learning a mapping from an image or a video frame to a crowd density map.
Shi, Xingjian   +2 more
core   +2 more sources

Counting with Focus for Free [PDF]

open access: yes, 2019
This paper aims to count arbitrary objects in images. The leading counting approaches start from point annotations per object from which they construct density maps.
Mettes, Pascal   +2 more
core   +2 more sources

Cascaded Multi-Task Learning of Head Segmentation and Density Regression for RGBD Crowd Counting

open access: yesIEEE Access, 2020
In this paper we propose a novel regression based RGBD crowd counting method. Compared with previous RGBD crowd counting methods which mainly exploit depth cue to facilitate person/head detection, our approach adopts density map regression and is more ...
Desen Zhou, Qian He
doaj   +1 more source

Weighing Counts: Sequential Crowd Counting by Reinforcement Learning [PDF]

open access: yes, 2020
We formulate counting as a sequential decision problem and present a novel crowd counting model solvable by deep reinforcement learning. In contrast to existing counting models that directly output count values, we divide one-step estimation into a sequence of much easier and more tractable sub-decision problems.
Liu, Liang   +5 more
openaire   +2 more sources

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