VisionLab (Delphi/C++Builder Edition) Single License + Source Code Review

Introduction

The VisionLab is a powerful set of components designed for advanced computer vision applications. Based on OpenWire technology, this software allows developers to create motion detection applications for the security industry with ease and efficiency. With almost zero lines of code required, VisionLab simplifies the development process and enables users to build fully featured applications quickly.

Key Features

One of the standout features of VisionLab is its video capturing components, which are based on both Video For Windows (VFW) and DirectShow. This means that no additional components are needed to start building motion detection applications, saving developers time and effort. The library is fully multithreaded and optimized for modern multi-core systems, ensuring full native performance.

Additionally, VisionLab includes a Visual Graphical Editor for Codeless Development and Visual Live Bindings, further enhancing the user experience and streamlining the development process.

Components

Here are some of the key components included in VisionLab:

• Video Capture – Supports analog or digital video sources such as FireWire cameras, DV camcorders, USB webcams, IP cameras, TV cards, and more.
• Video Recorders – Records video in compressed or uncompressed AVI format.
• Video Players – Plays compressed or uncompressed AVI, WMV files, or IP streams.
• Image Generators – Generates images from bitmaps.
• Video Layers – Applies video layers over the video frames.
• Timing Components – Clocks and Watchdog Timers for precise timing control.
• Video Filters – Includes noise reduction filters, crop, and resize components.
• Motion Detector – Detects motion in the video stream.
• Adaptive Threshold – Performs Adaptive threshold algorithm for edge detection.
• Canny – Utilizes the Canny algorithm for edge detection.
• Hough Lines – Finds lines in the image using Canny edge detection and Hough transform.
• Probable Lines – Finds probable line segments in the image using Canny edge detection and Hough transform.
• Hough Circles – Detects circles in the image using Hough transform.
• Contour Detection – Finds contours in binary image.
• Find Targets – Identifies possible targets in the image, which can then be tracked using the Track Targets component.
• Track Targets – Tracks moving targets in the video stream.
• Extract Robust Features – Extracts robust features using the SURF algorithm.
• Haar Detect Objects – Detects objects using Haar-like features.
• HOG Detect Objects – Detects objects using Histogram of Oriented Gradients.
• HOG Training – Prepares Histogram of Oriented Gradients training.
• Label Connected Components – Labels connected components in the image.

Applications

With its wide range of components and functionalities, VisionLab can be used for various applications, including:

• Motion Detection – Create security systems with motion detection capabilities.
• Detect Objects – Identify objects with different shapes in the video stream.
• Face Detection and Recognition – Detect and recognize faces in images or video.
• Fingerprint Comparison – Process and compare fingerprints in images or video.
• Find and Track Targets – Locate and track objects in the video stream.

Conclusion

Overall, VisionLab (Delphi/C++Builder Edition) Single License + Source Code offers a comprehensive solution for developers looking to create advanced computer vision applications. With its intuitive components, advanced features, and seamless integration capabilities, VisionLab is a valuable tool for building motion detection systems and other computer vision applications.