Purpose and Application Conditions¶
The program is designed for the recognition of digits from digital displays, readings of pointer (analog) instruments, printed text, and colors.
Features¶
The MeterVision program can process up to 10 zones simultaneously in an image. As a result of zone processing, the following objects can be recognized:
Seven-segment digits, as well as dots and minus signs
Readings of pointer instruments
Printed text in Russian and English
Colors
The following types of images can be processed:
Frames from a webcam
Frames from an IP Camera
Video frames
A chosen photo or image
The program can transmit recognition results to external applications in two ways:
By writing results to text files
Over a socket connection
If necessary, the program can take screenshots with the image and recognition results for validation purposes. Screenshots can be made using the program’s button or via external commands through a text file.
Minimum System Requirements¶
- Operating system:
Windows 7 or higher (Windows 10+ recommended)
Astra Linux or Ubuntu 20.04 LTS and higher
macOS 10.15+ (Catalina or later; Intel or Apple Silicon)
Processor: x86_64, 4 cores
RAM: 4 GB
Free disk space: 1 GB
Display
IBM-compatible keyboard and mouse
Graphics accelerator (recommended)
Webcam (if required)
IP camera (or a smartphone with an RTSP streaming app) with Wi‑Fi or LAN (if required)
Note
Different distributions are provided for different operating systems.
User Skill Level¶
The user should have basic skills in operating system usage, understand the application area of the program, and be familiar with basic safety procedures relevant to this field.