Multimodal Video Intelligence

Turn any long-form video into structured notes

Trisynx analyzes speech, slides, diagrams, equations, and code so recruiters, students, and teams receive timestamped notes they can trust.

Public beta supports individual, non-live YouTube videos up to 90 minutes.

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GPT-5.6 ReasoningDeepgram Nova-3Visual UnderstandingTimestamped NotesPDF Export

Example Output

From lecture video to polished PDF notes.

Lecture Input

Thumbnail for lecture video

Original lecture video

AI Processing

Multimodal understanding

Speech • Slides • OCR • Visual reasoning

Generated Notes

Real export produced by Trisynx

The Intelligence Pipeline

How raw video becomes actionable knowledge.

Video

Raw lectures, meetings, and tutorials enter the system.

Transcription

Speech is aligned into searchable, timestamped text.

Visual Understanding

Slides, diagrams, and screen context are interpreted.

Multimodal Fusion

Audio and visual signals are reconciled into one model.

Structured Intelligence

Clean notes, snippets, and decisions are generated.

Features

Every signal, turned into useful notes.

Trisynx listens, watches, and structures the lecture as one connected source instead of treating the video like a transcript alone.

01Listen
Automatic transcription

A clean transcript that stays tied to time.

Speech is captured with timestamps and speaker context, giving every later summary a reliable textual backbone.

Professor Chen · 00:12:04
Live

“Gradient descent updates each weight by moving against the slope of the loss function.”

02Watch
Visual analysis

The slide is read, not just saved.

Diagrams, equations, and transitions are detected before the most useful frames are placed into the notes.

Training loss by epoch

w′ = w − η∇L(w)
DetectedChart + equation
Frame score0.94 relevance
03Preserve
Code extraction

Code remains code.

On-screen snippets are preserved as readable, copyable blocks instead of flattened screenshots.

Python
01 def softmax(logits):
02   exp = np.exp(
03     logits - logits.max()
04   )
05   return exp / exp.sum()
ReadableCopyableSyntax-aware
04Structure
Intelligent summary

Dense lecture, clear structure.

Transcript and visual evidence are fused into concise sections without dropping the reasoning chain.

Lecture evidence
Spoken explanationSlide contextWorked example
Structured notes• Core concept• Key equation• Worked example