AI GLOSSARY
Computer Vision
Computer vision (CV) is the branch of AI that enables machines to understand images and videos—from object recognition to quality inspection to document processing. It is a core component of modern automation and the foundation for many productive AI applications in small and medium-sized businesses.
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Core Tasks
Classification, Detection, Segmentation, OCR
Fields of Application
in industrial applications
Model Families
From CNN to Vision Transformer
Best Practices
for Production Systems
Why Computer Vision Is Relevant for Small and Medium-Sized Businesses
Images and videos contain information that humans can understand effortlessly—but machines have long struggled to do so. Modern computer vision (CV) models bridge this gap. For small and medium-sized businesses, this means new opportunities for automation in production, quality assurance, and document processing.
Quality Instead of Visual Inspection
Defects are detected objectively, reproducibly, and much faster than by visual inspection.
Automation of Visual Inspection Tasks
Counting, sorting, and classification tasks run automatically—24/7.
Less Scrap
Defective products are detected early—before they become costly.
Understanding Digital Documents
OCR and IDP extract structured data from paper documents and PDFs.
New Data Sources
Images and videos are becoming a usable data source for BI and analytics.
Scalable
Once trained, the system runs in parallel across any number of cameras and locations.
What is Computer Vision?
Computer vision (CV) is the subfield of artificial intelligence that deals with the automatic understanding and analysis of digital images and videos.
The tasks range from simple to highly complex analyses: classification (What is in the image?), object detection (Where exactly is the object?), segmentation (Which pixels belong to it?), OCR (What text is on it?), and video analysis (What happens over time?).
Modern CV is primarily based on deep learning: Convolutional Neural Networks (CNNs) were the standard for a long time, but today they are joined by Vision Transformers and multimodal models such as GPT-4o or Gemini, which can process images and text together.
For businesses, computer vision is one of the most practical AI building blocks—with clear business cases in production, quality assurance, logistics, and document processing.
Techniques & Models in Computer Vision
Different techniques are used depending on the task. We see these eight particularly often in client projects:
Image Classification
Object Recognition
Semantic Segmentation
OCR / IDP
Anomaly Detection
Vision Transformer
Multimodal Models
Edge-CV
Best Practices for Computer Vision
These six principles have proven effective in productive CV projects:
- Data quality first: 90 percent of CV success depends on clean, representative training data.
- Standardize lighting: Consistent lighting conditions are the key to stable models.
- Small iterations: Start by building a prototype with just a few examples—then improve it based on the data.
- Use pre-trained models: Transfer learning saves weeks—don’t start from scratch.
- Choose between edge and cloud deliberately: Latency, data privacy, and cost are the deciding factors—there’s no one-size-fits-all answer.
- Human-in-the-loop: Delegate uncertain cases to humans—combination outperforms pure automation.
Approach 1
Traditional Image Processing
OpenCV, filters, and rules. Fast and deterministic—ideal for simple, well-defined tasks.
Baseline
Approach 2
Deep Learning for Computer Vision
CNNs, YOLO, and Vision Transformers. The right choice for complex tasks with variable conditions.
Standard
Approach 3
Multimodal LLMs
GPT-4o, Gemini, or Claude—process images and text together. Ideal for IDP and reasoning.
For IDP
Common Mistakes in Computer Vision
We see these pitfalls particularly often in computer vision (CV) projects:
- Insufficient data: A computer vision model typically requires hundreds to thousands of examples per class.
- Unrealistic testing conditions: A model trained in the lab fails in production.
- No data drift monitoring: New lighting, new products—and accuracy quietly declines.
- Black-box model: Without explainability, the team distrusts the model—adoption remains low.
- Overengineering: Using deep learning where classic image processing would suffice—expensive and slow.
Traditional Image Processing vs. CV with Deep Learning
Two approaches with different strengths—often combined in many projects:
- Traditional (OpenCV): Rule-based filters, edge and shape detection. Fast, deterministic, good for simple tasks.
- Deep Learning: CNNs and Transformers. Ideal for complex, unstructured images and variable conditions.
- Hybrid: Traditional methods for preprocessing, deep learning for the heavy lifting of classification—the best of both worlds.
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Frequently Asked Questions About Computer Vision
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What is the difference between computer vision and image processing?
Traditional image processing uses hard-coded filters and algorithms. Computer vision relies on machine learning—models learn the patterns on their own. For complex tasks, computer vision is usually superior.
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How many images do I need for a CV project?
For a prototype, 100–500 images per class are often sufficient. Production models typically require 1,000–10,000. Transfer learning can reduce these numbers—especially when the images are similar.
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Does computer vision work even without an internet connection?
Yes. Edge CV models run on cameras or small computers directly on-site. No cloud traffic—ideal for sensitive data or unreliable networks.
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How is CV related to OCR and IDP?
OCR (Optical Character Recognition) and IDP (Intelligent Document Processing) are specialized computer vision applications for documents. They extract text and structures—including contextual understanding—thanks to modern models.
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Can I use GPT-4o or Gemini for my resume?
Yes, for many tasks. Multimodal LLMs are flexible and can be deployed quickly—they don’t require separate training. For highly specialized, high-frequency tasks, however, traditional CV models are often more cost-effective and faster.
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How do I handle data protection when it comes to video cameras?
Personal data must be handled in compliance with the GDPR. Options include: anonymization (blurring faces), edge processing (no cloud), and clear purpose limitation. prodot provides consulting on legally compliant setups.
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How much does a CV project cost?
A pilot project typically takes 8–16 weeks to complete. The exact scope depends on the available data, the level of precision required, and the deployment—we conduct the initial analysis free of charge.
Computer Vision for Your Processes
In a free initial consultation, we’ll review your visual inspection and image analysis tasks and identify the computer vision use cases with the greatest business impact—including a concrete implementation proposal.
As an AI partner for small and medium-sized businesses, we take computer vision from the prototype stage to full-scale production—with clear metrics and consistent, high-quality results.
What We Offer
- AI Consulting — Use-case selection and computer vision strategy.
- Software & Models — Implementation of the CV pipeline and integration.
- AI Monitoring — Drift Detection and Operational Quality.
- Anomaly Detection — Computer vision is one of the most important building blocks for detecting visual anomalies.