To determine the location of a particle in 3D, we need to use a technique called triangulation. This involves obtaining multiple 2D images of the particle from different angles and using the known distances and angles between the images to calculate the 3D coordinates of the particle.
To find a particle's location in 3D, you will need a camera or imaging device to capture the 2D images, a computer with software to process the images and perform the triangulation calculations, and a known reference point or scale for accurate measurements.
No, it is not possible to accurately determine the location of a particle in 3D using only one 2D image. Triangulation requires multiple images from different angles to accurately calculate the 3D coordinates of the particle.
The accuracy of this process depends on several factors, such as the quality of the images, the distance between the particle and the camera, and the precision of the triangulation calculations. With careful calibration and high-quality equipment, it is possible to achieve sub-millimeter accuracy.
One limitation of this process is that it requires a clear line of sight between the particle and the camera. If the particle is obstructed or partially hidden, it may be challenging to accurately determine its location. Additionally, this method may not be suitable for very small particles or those that move quickly, as they may be difficult to capture in multiple images.