Results 11 to 20 of about 6,939,271 (302)

Cross-Domain Person Re-Identification Based on Feature Fusion

open access: yesIEEE Access, 2021
Person re-identification (ReID) is one of the commonly used criminal investigation methods in reconnaissance. Although the current ReID has achieved robust results on single domains, the focus of researches has shifted to cross-domain in recent years ...
Xianjun Luo   +4 more
doaj   +1 more source

Contextual cuing by global features [PDF]

open access: yesPerception & Psychophysics, 2006
In visual search tasks, attention can be guided to a target item--appearing amidst distractors--on the basis of simple features (e.g., finding the red letter among green). Chun and Jiang's (1998) contextual cuing effect shows that reaction times (RTs) are also speeded if the spatial configuration of items in a scene is repeated over time.
Melina A, Kunar   +2 more
openaire   +2 more sources

Global Feature and Multi-level Feature Aggregation Segmentation Algorithm for Coronary

open access: yesJisuanji kexue yu tansuo, 2021
Coronary computed tomographic angiography (CTA) image segmentation plays an important role in many practical applications, such as assisting doctors to judge vascular occlusion, vascular disease diagnosis, etc. In view of the large amount of noise in CTA
GU Jia, FANG Zhijun, TIAN Fangzheng
doaj   +1 more source

Cross-Layer Triple-Branch Parallel Fusion Network for Small Object Detection in UAV Images

open access: yesIEEE Access, 2023
The detection of small objects in Unmanned Aerial Vehicle (UAV) images, which contain a large number of objects with extremely small pixels, has been a major challenge over the last few decades.
Ben Liang   +4 more
doaj   +1 more source

A Two-Stage Correspondence-Free Algorithm for Partially Overlapping Point Cloud Registration

open access: yesSensors, 2022
Point cloud registration is a key task in the fields of 3D reconstruction and automatic driving. In recent years, many learning-based registration methods have been proposed and have higher precision and robustness compared to traditional methods ...
Wenhao Zhang, Yu Zhang, Jinlong Li
doaj   +1 more source

Bias-Induced Point Auto-Encoder and Comparative Analysis of Point Encoder-Decoder Combinations

open access: yesIEEE Access, 2022
As a combination of a point encoder and a decoder, a point auto-encoder (AE) facilitates the reconstruction and segmentation of the point cloud representation of 3D objects. In this paper, first, we present a novel approach to point decoding, referred to
Sukhan Lee, Wencan Cheng, Yongjun Yang
doaj   +1 more source

Nested Normalizations for Decoupling Global Features [PDF]

open access: yes2018 25th IEEE International Conference on Image Processing (ICIP), 2018
Global features of signals are usually coupled, in the sense that not every combination of features' values is mathematically possible. The existence of forbidden combinations complicates the topology of the joint feature vector set, and precludes an interpretation of features as independent descriptors. Another consequence is that there is no easy and
Javier Portilla   +1 more
openaire   +3 more sources

Decomposing Global Feature Effects Based on Feature Interactions

open access: yesJ. Mach. Learn. Res., 2023
Global feature effect methods, such as partial dependence plots, provide an intelligible visualization of the expected marginal feature effect. However, such global feature effect methods can be misleading, as they do not represent local feature effects of single observations well when feature interactions are present. We formally introduce generalized
Julia Herbinger   +4 more
openaire   +3 more sources

A Clustering Method of Case-Involved News by Combining Topic Network and Multi-Head Attention Mechanism

open access: yesSensors, 2021
Finding the news of same case from the large numbers of case-involved news is an important basis for public opinion analysis. Existing text clustering methods usually based on topic models which only use topic and case infomation as the global features ...
Cunli Mao   +4 more
doaj   +1 more source

Transfer of Learning in the Convolutional Neural Networks on Classifying Geometric Shapes Based on Local or Global Invariants

open access: yesFrontiers in Computational Neuroscience, 2021
The convolutional neural networks (CNNs) are a powerful tool of image classification that has been widely adopted in applications of automated scene segmentation and identification. However, the mechanisms underlying CNN image classification remain to be
Yufeng Zheng   +4 more
doaj   +1 more source

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