Python Drawing Library Matplotlib
The Matplotlib library is a package used in Python to draw pictures, which can be used to quickly draw the desired image
Catalog
1.Installation Configuration
2.quick get start
(1) Canvas
(2) Subgraph and Subgraph Layout
subplot()
subplots()
(3) Name of coordinate axis and scale
Axis name
Coordinate axis range
(4) Legends and text lab ...
Added by SquirrelJ on Mon, 04 Oct 2021 20:17:05 +0300
C + + reads and writes bmp diagram and displays images
Preparatory knowledge
bitmap-file header
typedef struct tagBITMAPFILEHEADER {
WORD bfType; //File type, must be BM(1-2 bytes)
DWORD bfSize; //File size, in bytes (3-6 bytes, low order first)
WORD bfReserved1; //Reserved word, must be 0 (7-8 bytes)
WORD bfReserved2; //Reserved word, ...
Added by chris davies on Wed, 22 Sep 2021 20:12:22 +0300
Raspberry Pie Visual Cart Globe Tracking (Color Tracking) (OpenCV Color Space HSV)
Catalog
Basic Theory (HSV)
Why use HSV space instead of RGB space?
HSV
1. Hue (hue)
2. Value (lightness)
3. Saturation
Effect Display
I. Initialization
Slider initialization
1. Create callback functions
2. Window Settings (Name)
3. Slider bar settings
Code
2. Motion Functions
3. Helicopter Control
4. Obtaining binary maps in HSV ...
Added by kishanforum on Mon, 20 Sep 2021 21:18:40 +0300
IQA (image quality assessment)
See my blog for the original text: IQA (image quality assessment)
Full name: Image Quality Assessment
Baidu Encyclopedia IQA: https://baike.baidu.com/item/IQA/19453034?fr=aladdin
subjective evaluation
Subjective evaluation methods can be divided into two kinds: absolute evaluation and relative evaluation.
However ...
Added by mcsleazycrisps on Mon, 20 Sep 2021 04:54:10 +0300