Normalized Difference Vegetation Index - ScienceDirect
May 6, 1993 · Normalized difference vegetation index (NDVI) is defined as a graphical indicator used to analyze remote sensing measurements to assess the presence of healthy green vegetation. It …
Normalized Difference Vegetation Index - ScienceDirect
Normalized difference vegetation index (NDVI) is defined as a graphical indicator used to analyze remote sensing measurements to assess the presence of healthy green vegetation. It quantifies …
Estimation of vegetation traits with kernel NDVI - ScienceDirect
Jan 1, 2023 · Owing to its simplicity, the celebrated Normalized Difference Vegetation Index (NDVI) has been used as a proxy for greenness and canopy structure. Unfortunately, NDVI can only capture …
A new visible band index (vNDVI) for estimating NDVI values on RGB ...
May 1, 2020 · This study utilizes a genetic algorithm to develop a new visible index (visible NDVI; vNDVI) that estimates NDVI values of vegetation from uncalibrated RGB cameras mounted on UAVs …
Demystifying normalized difference vegetation index (NDVI) for ...
Mar 1, 2023 · Most nature and health research use the normalized difference vegetation index (NDVI) for measuring greenness exposure. However, little is known about…
The normalized difference vegetation index (NDVI) of the Zat valley ...
Dec 1, 2022 · The NDVI is obtained with the formula N D V I = (N I R R) / (N I R + R) (Rouse et al., 1974). This formula involves the red and near-red bands of each scene. The numbers of these …
Evaluation of MODIS NDVI product in a heterogeneous urban …
Aug 1, 2025 · In the formula, NDVI total is the NDVI of large-scale pixels in low-resolution images; NDVI land and NDVI water represent the NDVI values of inland and water bodies, respectively, within the …
LAIr: an R package to estimate LAI from Normalized Difference ...
Sep 1, 2024 · The R package LAIr provides functionality to assist users in selecting the most suitable NDVI-to-LAI conversion formula (s) based on available vegetation and sensor attributes.
A new NDVI synthesis method based on multiple ... - ScienceDirect
Aug 1, 2025 · Based on the problems mentioned in the previous research, this study aims to combine statistics with ecology and remote sensing to explore and propose a new and more scientific …
On the occurrence and causes of long-term declines in MODIS NDVI …
Apr 1, 2025 · These included plotting pixels of long-term NDVI decline over the available maps listed in Table 1, quantifying the occurrence of declines as a function of land cover types, and utilizing density …