Results 21 to 30 of about 3,919,259 (312)
CHANGE DETECTION IN LAND USE AND LAND COVER OF DISTRICT CHARSADDA PAKISTAN ALONG RIVER KABUL (2010 FLOOD): TAKING ADVANTAGE OF GEOGRAPHIC INFORMATION SYSTEM AND REMOTE SENSING [PDF]
This study aims to quantify land use and land cover changes before and after the 2010 flood in district Charsadda, Pakistan. Advanced geographic information systems (GIS) and remote sensing techniques (RST) evaluate land use and land cover changes.
Misbah Fida +4 more
doaj +1 more source
Synthetic Aperture Radar (SAR) image change detection aims to detect changes with images of the same area acquired at different times. It has wide applications in environmental monitoring, urban planning and resource management.
Wenjie Shen +6 more
doaj +1 more source
Data-Efficient Minimax Quickest Change Detection with Composite Post-Change Distribution [PDF]
The problem of quickest change detection is studied, where there is an additional constraint on the cost of observations used before the change point and where the post-change distribution is composite. Minimax formulations are proposed for this problem.
Student Member +2 more
core +2 more sources
Hierarchical Change-Detection Tests [PDF]
We present hierarchical change-detection tests (HCDTs), as effective online algorithms for detecting changes in datastreams. HCDTs are characterized by a hierarchical architecture composed of a detection layer and a validation layer. The detection layer steadily analyzes the input datastream by means of an online, sequential CDT, which operates as a ...
ALIPPI, CESARE +2 more
openaire +2 more sources
Effects of search intent on eye-movement patterns in a change detection task
The goal of the present study was to examine whether intention type affects eye movement patterns in a change detection task In addition, we assessed whether the eye movement index could be used to identify human implicit intent. We attempted to generate
Sangil Lee +4 more
doaj +1 more source
Banjir mempunyai pengaruh yang besar terhadap kondisi masyarakat baik secara sosial, ekonomi, maupun lingkungan. Terkait pengaruh terhadap lingkungan, banjir memiliki dampak yang dapat mempengaruhi kondisi penutup lahan.
Rizky Aga Kenranto +2 more
doaj +1 more source
Bivariate Gamma Distributions for Image Registration and Change Detection [PDF]
This paper evaluates the potential interest of using bivariate gamma distributions for image registration and change detection. The first part of this paper studies estimators for the parameters of bivariate gamma distributions based on the maximum ...
Chatelain, Florent +3 more
core +4 more sources
Binary Change Guided Hyperspectral Multiclass Change Detection
Characterized by tremendous spectral information, hyperspectral image is able to detect subtle changes and discriminate various change classes for change detection. The recent research works dominated by hyperspectral binary change detection, however, cannot provide fine change classes information.
Meiqi Hu, Chen Wu, Bo Du, Liangpei Zhang
openaire +3 more sources
Change probability-aware graph for multimodal change detection
Multimodal change detection (MCD) has emerged as a pivotal technology for monitoring surface changes based on remote sensing images. Recently, many graph structure-based methods have been proposed, leveraging the construction and comparison of consistent
Te Han +5 more
doaj +1 more source
Fade-in and fade-out detection in video sequences using histograms [PDF]
There is an increased need to extract key information automatically from video for the purposes of indexing, fast retrieval, and scene analysis. To support this vision, reliable scene change detection algorithms must be developed. Several algorithms have
Bull, DR, Canagarajah, CN, Fernando, WAC
core +2 more sources

