Posted inBasics Remote-sensing
Chlorophyll a
Chlorophyll a is a type of chlorophyll, which is the green pigment found in plants, algae, and cyanobacteria. It plays a crucial role in the process of photosynthesis, where light…
Posted inOpen science Remote-sensing
Chlorophyll types
There are several types of chlorophyll found in nature, each with a slightly different structure and function. The main types of chlorophyll include: 1. Chlorophyll a Function: This is the…
Posted inBasics Photogrammetry Remote-sensing
bio-optical model
A bio-optical model is a mathematical framework used to describe and predict the interaction between light and biological or chemical constituents in natural waters, such as oceans, lakes, and rivers.…
Posted inBasics Photogrammetry Remote-sensing
Signal Attenuation
Signal Attenuation refers to the reduction in the strength, intensity, or amplitude of a signal, wave, or phenomenon as it propagates through a medium. It is a broad term used…
Posted inNews Open science Photogrammetry
New Special Issue of Remote-Sensing
Advances in Deep Learning Approaches: UAV Data Analysis Dear Colleagues, Remote sensing is a powerful tool that can be used to monitor and analyze physical characteristics of the Earth without…
Posted inNews Open science Photogrammetry
New open-source datasets
Data page has been updated. Now, you can find more open source UAV datasets suitable for photogrammetric R&D. More specifically, a link to "The Zurich Urban Micro Aerial Vehicle Dataset"…
Posted inNews Photogrammetry
The Book titled “Photogrammetric Computations” has been Released
A new book is released and is available in Google books. Soon, It will be also available in Amazon Kindle books. You can buy it from here. The book titled…
Posted inProbability and Statistics
Uncertainty Statement for Estimated Parameters
An essential aspect of Bundle Block Adjustment (BBA) involves quantifying the uncertainty associated with estimated parameters. In this context, we apply fundamental statistical concepts and probability theory to transfer errors…
Posted inAdvanced Photogrammetry
BBA by-Products
After the BBA is done successfully, the optimal positions and orientations of the images and the geometry of the cameras (in a global coordinate system) are provided with the desired…
Posted inAdvanced Photogrammetry
Bundle Block Adjustment
Bundle Block Adjustment (BBA) is the problem of estimating unknown elements associated with a network of images that are connected to each other with tie points. The initial geometrical structure…