Results 231 to 240 of about 124,762 (273)

Small Object Localization with 90% Annotation Reduction by Positive-Unlabeled Learning. [PDF]

open access: yesMicromachines (Basel)
Zhou X   +6 more
europepmc   +1 more source

Body Structure Aware Deep Crowd Counting

IEEE Transactions on Image Processing, 2018
Crowd counting is a challenging task, mainly due to the severe occlusions among dense crowds. This paper aims to take a broader view to address crowd counting from the perspective of semantic modeling. In essence, crowd counting is a task of pedestrian semantic analysis involving three key factors: pedestrians, heads, and their context structure.
Siyu Huang   +6 more
openaire   +4 more sources

Locality-Aware Crowd Counting

IEEE Transactions on Pattern Analysis and Machine Intelligence, 2021
Imbalanced data distribution in crowd counting datasets leads to severe under-estimation and over-estimation problems, which has been less investigated in existing works. In this paper, we tackle this challenging problem by proposing a simple but effective locality-based learning paradigm to produce generalizable features by alleviating sample bias ...
Joey Tianyi, Zhou   +6 more
openaire   +2 more sources

Counting with the crowd

Proceedings of the VLDB Endowment, 2012
In this paper, we address the problem of selectivity estimation in a crowdsourced database. Specifically, we develop several techniques for using workers on a crowdsourcing platform like Amazon's Mechanical Turk to estimate the fraction of items in a dataset (e.g., a collection of photos) that satisfy some property or predicate (e.g., photos of trees).
Adam Marcus   +4 more
openaire   +1 more source

Crowd Counting using DMCNN

Proceedings of the 2019 3rd International Conference on Innovation in Artificial Intelligence, 2019
To estimate the crowd density map and count the crowd from a single image accurately is always a challenging task. With arbitrary perspective and random crowd density, occlusions, appearance variations and perspective distortions may occur. Some of current crowd counting methods are based on image cropping.
Yuqian Zhang   +4 more
openaire   +1 more source

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