✨ Powered by V-JEPA & Whisper AI

Transform Lectures into Searchable Knowledge

Upload any lecture video and instantly search through visual content and transcripts. Find exactly what you need with AI-powered semantic search.

< 100ms Query Latency
100K+ Embeddings Indexed
8 Processing Stages
12:34 ...explains how backpropagation works in neural networks...
23:45 ...the gradient descent algorithm for neural network training...
Features

Everything you need to master lectures

Powerful AI tools designed to help students and educators extract maximum value from lecture content.

Visual Search

Search through visual content using DINOv2 embeddings. Find slides, diagrams, and visual concepts instantly.

  • Frame-by-frame analysis
  • Semantic visual matching
  • Scene change detection

Transcript Analysis

Automatic speech-to-text with Whisper AI. Full transcripts with timestamps and speaker detection.

  • Whisper-powered transcription
  • Timestamp synchronization
  • Multi-language support

Event Detection

Automatically detect key moments like slide changes, topic transitions, and important segments.

  • Slide transition detection
  • Topic boundary identification
  • Key moment highlighting

Flexible Export

Export your analysis in multiple formats. Create study notes, subtitles, or integrate with other tools.

  • Markdown summaries
  • JSON structured data
  • SRT subtitle files
Process

How it works

Three simple steps to transform your lectures into searchable knowledge

1

Upload Video

Drag and drop your lecture video or click to browse. We support MP4, WebM, AVI, MOV, and MKV formats up to 500MB.

2

AI Processing

Our pipeline extracts audio, transcribes speech, samples frames, generates embeddings, and detects events automatically.

3

Search & Export

Search through transcripts and visual content with natural language queries. Export results in your preferred format.

Technology

Built with cutting-edge AI

Powered by state-of-the-art machine learning models and frameworks

PyTorch Deep Learning
DINOv2 Visual Encoder
Whisper Speech-to-Text
FAISS Vector Search
FastAPI Backend API
FFmpeg Video Processing
Try It Now

Start analyzing your lectures

Upload a video below to see Lecture Mind in action

Drop your lecture video here

or click to browse

Supports MP4, WebM, AVI, MOV, MKV (max 500MB)