Results 41 to 50 of about 46,666 (182)

Pemanfaatan Citra Digital Multispektral Landsat Tm untuk Identifikasi Karakteristik Pantulan Spektral Kelembaban Tanah Permukaan Studi Kasus : Sebagian Kabupaten Klaten [PDF]

open access: yes, 2015
Kabupaten Klaten dipilih sebagai lokasi penelitian karena sebagian besar penggunaan lahan berupa lahan pertanian yang dimungkinkan memiliki kelembaban tanah permukaan yang bervariasi.
Nurhayati, N. (Nurhayati)   +1 more
core  

Estimativa da evapotranspiração real diária utilizando-se imagens digitais TM - Landsat 5 Assessment of daily actual evapotranspiration using TM - Landsat 5 digital images

open access: yesRevista Brasileira de Meteorologia, 2008
A quantificação da evapotranspiração é de grande importância na modelagem hidrológica e meteorológica, sendo indispensável no manejo hídrico sustentável de cultivos irrigados. Neste sentido, o presente trabalho tem por objetivo estimar a evapotranspiração real diária - ETr, em escalas local e regional, através de imagens TM - Landsat 5 e dados ...
Bergson G. Bezerra   +2 more
openaire   +1 more source

Robotics‐assisted acoustic surveys could deliver reliable, landscape‐level biodiversity insights

open access: yesRemote Sensing in Ecology and Conservation, Volume 12, Issue 2, Page 260-274, April 2026.
Deploying and maintaining sensors is often a major bottleneck in collecting rapid biodiversity data. We tested whether autonomous hopping drones equipped with acoustic recorders could collect reliable biodiversity data in Costa Rica. Using 26,000+ hours of existing audio from 341 sites, with machine learning detections of 19 bird species and spider ...
Peggy A. Bevan   +5 more
wiley   +1 more source

The INPE handouts to the 6th LANDSAT Technical Working Group (LTWG) Meeting [PDF]

open access: yes
LANDSAT receiving and processing system in its present configuration and status are described, as well as the experience already obtained with LANDSATs 4 and 5.
Debarrosaguirre, J. L.   +2 more
core   +1 more source

Análise fractal de textura usando um operador de Hurst em uma imagem TM-Landsat-5. [PDF]

open access: yes, 2014
Análise de uma imagem de transformação de textura a partir de uma imagem TM/Landsat-5 no município de Viçosa (MG) com a utilização de um operador de Hurst com uma amplitude de 7 ...
GRIFFITH, J. J.   +3 more
core  

Global Hydroclimatic Controls on Multithread River Dynamics

open access: yesAGU Advances, Volume 7, Issue 2, April 2026.
Abstract Most large rivers in densely populated areas split flow into multiple channels, forming interconnected pathways called threads. Multithread rivers are sensitive to hydroclimatic changes, yet understanding their dynamics is challenging due to the lack of robust metrics to characterize their evolution.
Feifei Zhao   +7 more
wiley   +1 more source

CNPq/INPE-LANDSAT system [PDF]

open access: yes
The current status of the Brazilian LANDSAT facilities operated by Instituto de Pesquisas Espaciais (INPE) and the results achieved during the period from October 1, 1984 to August 31, 1985 are presented.
Debarrosaguirre, J. L.
core   +1 more source

TM digital image products for applications [PDF]

open access: yes
The image characteristics of digital data generated by LANDSAT 4 thematic mapper (TM) are discussed. Digital data from the TM resides in tape files at various stages of image processing.
Abrams, R. B.   +3 more
core   +1 more source

Spectroradiometric calibration of the Thematic Mapper and Multispectral Scanner system [PDF]

open access: yes
The newly built Caste spectropolarimeters gave satisfactory performance during tests in the solar radiometer and helicopter modes. A bandwidth normalization technique based on analysis of the moments of the spectral responsivity curves was used to ...
Palmer, J. M., Slater, P. N.
core   +4 more sources

LANDSAT-D investigations in snow hydrology [PDF]

open access: yes
The sample LANDSAT-4 TM tape (7 bands) of NE Arkansas/Tennessee area was received and displayed. Snow reflectance in all 6 TM reflective bands, i.e. 1, 2, 3, 4, 5, and 7 was simulated, using Wiscombe and Warren's (1980) delta-Eddington model.
Dozier, J.
core   +1 more source

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