Results 11 to 20 of about 322,902 (281)

SSS Underwater Target Image Samples Augmentation Based on the Cross-Domain Mapping Relationship of Images of the Same Physical Object

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Side-scan sonar (SSS) image sample augmentation plays an important role in improving the effect of deep-learning-based underwater target detection.
Yulin Tang   +6 more
doaj   +1 more source

Self-supervised Action Recognition Based on Skeleton Data Augmentation and Double Nearest Neighbor Retrieval [PDF]

open access: yesJisuanji kexue, 2023
Traditional self-supervised methods based on skeleton data often take different data augmentation of a sample as positive examples,and the rest of the samples are regarded as negative examples,which makes the ratio of positive and negative samples ...
WU Yushan, XU Zengmin, ZHANG Xuelian, WANG Tao
doaj   +1 more source

Online-Dynamic-Clustering-Based Soft Sensor for Industrial Semi-Supervised Data Streams

open access: yesSensors, 2023
In the era of big data, industrial process data are often generated rapidly in the form of streams. Thus, how to process such sequential and high-speed stream data in real time and provide critical quality variable predictions has become a critical issue
Yuechen Wang   +5 more
doaj   +1 more source

Sequence-Level Mixed Sample Data Augmentation [PDF]

open access: yesProceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP), 2020
EMNLP ...
Guo, Demi, Kim, Yoon, Rush, Alexander M.
openaire   +2 more sources

Smart(Sampling)Augment: Optimal and Efficient Data Augmentation for Semantic Segmentation

open access: yesAlgorithms, 2022
Data augmentation methods enrich datasets with augmented data to improve the performance of neural networks. Recently, automated data augmentation methods have emerged, which automatically design augmentation strategies. The existing work focuses on image classification and object detection, whereas we provide the first study on semantic image ...
Misgana Negassi   +2 more
openaire   +4 more sources

A Side-Scan Sonar Image Synthesis Method Based on a Diffusion Model

open access: yesJournal of Marine Science and Engineering, 2023
The limited number and under-representation of side-scan sonar samples hinders the training of high-performance underwater object detection models. To address this issue, in this paper, we propose a diffusion model-based method to augment side-scan sonar
Zhiwei Yang   +4 more
doaj   +1 more source

Augmented Negative Sampling for Collaborative Filtering

open access: yesProceedings of the 17th ACM Conference on Recommender Systems, 2023
Negative sampling is essential for implicit-feedback-based collaborative filtering, which is used to constitute negative signals from massive unlabeled data to guide supervised learning. The state-of-the-art idea is to utilize hard negative samples that carry more useful information to form a better decision boundary.
Yuhan Zhao   +5 more
openaire   +2 more sources

Mixed Sample Augmentation for Online Distillation

open access: yesICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2023
Mixed Sample Regularization (MSR), such as MixUp or CutMix, is a powerful data augmentation strategy to generalize convolutional neural networks. Previous empirical analysis has illustrated an orthogonal performance gain between MSR and conventional offline Knowledge Distillation (KD).
Shen, Yiqing   +4 more
openaire   +2 more sources

Mapping rapeseed in China during 2017-2021 using Sentinel data: an automated approach integrating rule-based sample generation and a one-class classifier (RSG-OC)

open access: yesGIScience & Remote Sensing, 2023
Rapeseed mapping is important for national food security and government regulation of land use. Various methods, including empirical index-based and machine learning-based methods, have been developed to identify rapeseed using remote sensing.
Yunze Zang   +8 more
doaj   +1 more source

Semantic-Layout-Guided Image Synthesis for High-Quality Synthetic-Aperature Radar Detection Sample Generation

open access: yesRemote Sensing, 2023
With the widespread application and functional complexity of deep neural networks (DNNs), the demand for training samples is increasing. This elevated requirement also extends to DNN-based SAR object detection.
Yi Kuang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy