Results 31 to 40 of about 2,402,695 (266)

Survey of Small Target Detection on Roads Based on Deep Learning [PDF]

Jisuanji gongcheng, 2023
Small target detection in complex road scenes can improve the vehicle's perception of the surrounding environment. Thus, it is an important research direction in the field of computer vision and intelligent transportation.
Jian CAO, Yimei CHEN, Haisheng LI, Qiang CAI
doaj   +1 more source

Confirming the Detection of an Intergalactic X-ray Absorber Toward PKS 2155-304 [PDF]

, 2006
We present new observations on PKS 2155-304 with the Chandra Low Energy Transmission Grating Spectrometer (LETG), using the Advanced CCD Imaging Spectrometer (ACIS).
Bregman J. N., Claude R. Canizares, Fujimoto R., Kaastra J. S., Kawahara H., Takei Y., Taotao Fang, Yangsen Yao, Yoshikawa K., Yoshikawa K., Yoshikawa K.   +10 more
core   +1 more source

Thermodynamics-Inspired Multi-Feature Network for Infrared Small Target Detection

Remote Sensing, 2023
Infrared small target detection (IRSTD) is widely used in many fields such as detection and guidance systems and is of great research importance. However, small targets in infrared images are typically small, blurry, feature-poor, and prone to being ...
Mingjin Zhang, Handi Yang, Ke Yue, Xiaoyu Zhang, Yuqi Zhu, Yunsong Li   +5 more
doaj   +1 more source

MicroRNA-like RNAs from the same miRNA precursors play a role in cassava chilling responses [PDF]

, 2017
MicroRNAs (miRNAs) are known to play important roles in various cellular processes and stress responses. MiRNAs can be identified by analyzing reads from high-throughput deep sequencing.
Chen, Xin, Peng, Ming, Xia, Jing, Zeng, Changying, Zhang, Weixiong, Zhou, Yufei   +5 more
core   +3 more sources

Infrared Single-Frame Small Target Detection Based on Block-Matching

Sensors, 2022
The robust detection of small targets is one of the crucial techniques in an infrared system. It is still a challenge to detect small targets under complex backgrounds.
Yi Man, Qingyun Yang, Tao Chen
doaj   +1 more source

Road User Detection in Videos [PDF]

, 1963
Successive frames of a video are highly redundant, and the most popular object detection methods do not take advantage of this fact. Using multiple consecutive frames can improve detection of small objects or difficult examples and can improve speed and ...
Perreault, Hughes, Bilodeau, Guillaume-Alexandre, Saunier, Nicolas, Gravel, Pierre   +3 more
core   +4 more sources

SDDNet: Infrared small and dim target detection network

CAAI Transactions on Intelligence Technology, 2023
This study focuses on developing deep learning methods for small and dim target detection. We model infrared images as the union of the target region and background region.
Ma Long, Shu Cong, Huang Shanshan, Wei Zoujian, Wang Xuhao, Wei Yanxi   +5 more
doaj   +1 more source

Stationary and Mobile Target Detection using Mobile Wireless Sensor Networks

, 2010
In this work, we study the target detection and tracking problem in mobile sensor networks, where the performance metrics of interest are probability of detection and tracking coverage, when the target can be stationary or mobile and its duration is ...
Guclu, Hasan, Yanmaz, Evsen
core   +1 more source

Robust Small Target Co-Detection from Airborne Infrared Image Sequences

Sensors, 2017
In this paper, a novel infrared target co-detection model combining the self-correlation features of backgrounds and the commonality features of targets in the spatio-temporal domain is proposed to detect small targets in a sequence of infrared images ...
Jingli Gao, Chenglin Wen, Meiqin Liu
doaj   +1 more source

YOLOv5s_2E: Improved YOLOv5s for Aerial Small Target Detection

IEEE Access, 2023
To address the issues of low accuracy in existing small object detection algorithms, an improved network model algorithm called YOLOv5s_2E is proposed.
Tao Shi, Yao Ding, Wenxu Zhu
doaj   +1 more source