Traditional Culture Encyclopedia - Photography major - Photogrammetry includes several parts.

Photogrammetry includes several parts.

The basic idea and realization means of photogrammetry technology are summarized.

Photogrammetry is to complete the measurement through photography, and its task is to obtain the actual three-dimensional coordinates of the corresponding target from the coordinates of two-dimensional photos, and to complete the application of measurement, map processing, three-dimensional image reconstruction and so on.

The following are the main ideas and methods of traditional photogrammetry. Because the geometric part of computer vision and photogrammetry are solving the same problem, and now computer vision is obviously a more widely used subject, I will briefly introduce the corresponding chapters in computer vision after each chapter, and try to link the two disciplines together.

I am still a student, and my level is limited. I hope you can give me more advice.

Prerequisite courses: linear algebra, survey adjustment

The survey adjustment part can refer to:

Xue: Overview of Surveying Adjustment

catalogue

Outside the brackets are the knowledge points (inside the brackets are the contents corresponding to CV)

First, the basic coordinate system and internal and external orientation elements (internal and external parameters)

Xue: Photogrammetry and CV 1: Basic coordinate system and internal reference and external reference.

2. Collinear equation, rear intersection and front intersection (DLT, PnP, triangulation)

Xue: Photogrammetry and CV 2: collinear equation, back intersection, front intersection.

3. Coplanar equation, relative direction and absolute direction (for epipolar geometry)

Xue: Photogrammetry and CV 3: coplanar equation, relative orientation, absolute orientation.

4. Beam adjustment, analytic space 3 (BA, SfM)

Xue: Photogrammetry and CV 4: Beam adjustment, recovering structure from motion.

Verb (abbreviation of verb) image feature extraction and matching

Xue: Photography and CV 5: Image Feature Extraction and Matching

Dense reconstruction of intransitive verbs (MVS)

Xue: Photogrammetry and CV 6: Dense Matching and Reconstruction

Seven. Image interpretation (classification, segmentation, target recognition)

Eight. Photogrammetry products and applications

Nine. Photogrammetry and remote sensing

First, the basic coordinate system and internal and external orientation elements

Photo: