Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Hua-Tsung Chen"'
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2007 (2007)
With the development of wireless network and the improvement of mobile device capability, video streaming is more and more widespread in such an environment. Under the condition of limited resource and inherent constraints, appropriate video adaptati
Externí odkaz:
https://doaj.org/article/ef254fbed01244a0956e2f1ddaaa9944
Autor:
Hua-Tsung Chen, 陳華總
91
News summarization provides a good starting point for users to efficiently navigate the news stories of interest in different levels of detail without the need to view the entire video through the structured table of video content that contai
News summarization provides a good starting point for users to efficiently navigate the news stories of interest in different levels of detail without the need to view the entire video through the structured table of video content that contai
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/21309150489866087398
Publikováno v:
ICPR
Obstacle avoidance and environment sensing are crucial applications in autonomous driving and robotics. Among all types of sensors, RGB camera is widely used in these applications as it can offer rich visual contents with relatively low-cost, and usi
Autor:
Hua-Tsung Chen
Publikováno v:
IEEE Transactions on Circuits and Systems for Video Technology. 27:2555-2566
As an essential step in many computer vision tasks, camera calibration has been studied extensively. In this paper, we propose a novel calibration technique that, based on geometric analysis, camera parameters can be estimated effectively and accurat
Publikováno v:
IEEE Transactions on Circuits and Systems for Video Technology. 27:409-420
In advanced video surveillance systems, people localization is usually a part of the complete system and should be accomplished in a short time so as to reserve sufficient processing time for subsequent high-level analysis, such as abnormal event/beh
Publikováno v:
IEEE Transactions on Multimedia. 19:354-366
Traditional video annotation approaches focus on annotating keyframes/shots or whole videos with semantic keywords. However, the extraction processes of keyframes/shots might lack semantic meanings, and it is hard to use a few keywords to describe th
Publikováno v:
2019 Twelfth International Conference on Ubi-Media Computing (Ubi-Media).
This paper addresses the problem of temporal action detection from untrimmed videos. Considering that actions can be recognized by the occurrence of objects and the corresponding moving information in the video, a hierarchical model is proposed which
Publikováno v:
IEEE Sensors Journal. 16:2380-2388
Advanced vehicle safety is an emerging issue appealed from the rapidly explosive population of car owners. Posing a remarkable safety threat, road anomalies not only damage vehicles but may also cause serious danger, especially at night or under bad
Publikováno v:
IEEE Sensors Journal. 16:120-131
Advanced vehicle safety is a recently emerging issue appealed from the explosive population of car owners. Increasing driver assistance systems have been developed for warning drivers of potential hazards by analyzing the surroundings with sensors an
Publikováno v:
ICIP
Drones are well-liked nowadays. However, deep learning models for object detection still cannot have high detection rates for pedestrians in aerial images even though they already show high precision on PASCAL VOC 2007. The main challenges of aerial