Podcast
Questions and Answers
What is the term used for the perpendicular dropped from the camera lens center to the ground plane?
What is the term used for the perpendicular dropped from the camera lens center to the ground plane?
- Optical axis
- Plumb line
- Vertical axis (correct)
- Aerial photograph
When the photo plane is kept parallel to the ground plane, what type of photograph is obtained?
When the photo plane is kept parallel to the ground plane, what type of photograph is obtained?
- Orthogonal photograph
- Oblique photograph
- Vertical aerial photograph (correct)
- Tilted photograph
What is the term for the plumb line drawn from the lens center to the photo plane?
What is the term for the plumb line drawn from the lens center to the photo plane?
- Tilted photograph
- Aerial photograph
- Optical axis (correct)
- Vertical axis
In practice, why is it impossible to maintain the optical axis of the camera truly vertical?
In practice, why is it impossible to maintain the optical axis of the camera truly vertical?
What are photographs called when the camera axis is tilted slightly from vertical?
What are photographs called when the camera axis is tilted slightly from vertical?
Vertical aerial photographs can be obtained when the photo plane is kept parallel to the ground plane.
Vertical aerial photographs can be obtained when the photo plane is kept parallel to the ground plane.
Maintaining the optical axis of the camera truly vertical is possible in practice.
Maintaining the optical axis of the camera truly vertical is possible in practice.
Tilted photographs are the result of exposing photographs with the camera axis tilted slightly from vertical.
Tilted photographs are the result of exposing photographs with the camera axis tilted slightly from vertical.
The perpendicular dropped from the camera lens center to the ground plane is known as the optical axis.
The perpendicular dropped from the camera lens center to the ground plane is known as the optical axis.
The plumb line drawn from the lens center to the photo plane is called the vertical axis.
The plumb line drawn from the lens center to the photo plane is called the vertical axis.
Study Notes
Aerial Photography Basics
- Perpendicular dropped from the camera lens center to the ground plane is known as the optical axis.
- When the photo plane is kept parallel to the ground plane, a vertical aerial photograph is obtained.
Key Definitions
- Plumb line drawn from the lens center to the photo plane is called the vertical axis.
Challenges in Aerial Photography
- In practice, it is impossible to maintain the optical axis of the camera truly vertical.
Tilted Photographs
- Photographs taken with the camera axis tilted slightly from vertical are called tilted photographs.
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Description
Explore the applications of photogrammetry in the geomatics engineering field with this quiz. Test your knowledge on topics such as tilted photographs, vertical axis, and more. This quiz is designed for students studying geomatics engineering and related disciplines.
