clip

Classify images and match image-text similarity using CLIP embeddings.

1|Updated Apr 12, 2026
One-click install
npx skills add https://github.com/cryptopafi/nexusos-skills --skill clip-cryptopafi
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: clip
Source: https://github.com/cryptopafi/nexusos-skills/tree/main/mlops/models/clip
Command: npx skills add https://github.com/cryptopafi/nexusos-skills --skill clip-cryptopafi

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Enable image understanding and retrieval without labeled training data by mapping images and text into a shared embedding space for zero-shot classification, similarity matching, and cross-modal search.

Core Features & Use Cases

  • Zero-shot image classification: Classify images with natural-language labels without any fine-tuning.
  • Image-text similarity & retrieval: Compute normalized embeddings for semantic image search and cross-modal matching.
  • Content moderation and VQA: Rapidly screen images for unsafe content and support simple visual question answering workflows.
  • Use Case: Search a photo library for "sunset over the ocean" using a single text query and return the most semantically relevant images.

Quick Start

Classify photo.jpg using CLIP zero-shot with labels "a dog", "a cat", "a bird", and "a car".

Frequently Asked Questions about clip

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I perform zero-shot image classification without labeled training data?

Zero-shot image classification without labeled training data uses natural-language labels to match images into a shared embedding space. You classify images by comparing text and image embeddings directly, skipping any model fine-tuning.

Can I use CLIP for semantic image search across a photo library?

Yes, CLIP enables semantic image search by computing normalized image and text embeddings for cosine similarity matching. You query a photo collection with text like "sunset over the ocean" to retrieve the most semantically relevant images.

Does this CLIP implementation support both ViT and ResNet vision-language variants?

This CLIP implementation supports both ViT and ResNet vision-language variants for generating normalized embeddings. It runs on PyTorch-based CLIP implementations, allowing you to execute image-text matching on either CPU or GPU hardware.

What is cross-modal retrieval and how does image-text similarity matching work?

Cross-modal retrieval maps images and text into a shared embedding space to compute image-text similarity. It produces normalized embeddings suitable for cosine similarity, allowing text queries to retrieve matching images without direct metadata tagging.

How do I screen images for unsafe content for content moderation?

Screening images for unsafe content for content moderation uses zero-shot vision-language models to rapidly evaluate images against safety text prompts. You classify photos by matching them with descriptive unsafe content labels without fine-tuning.

What are the limitations of using zero-shot embeddings for visual question answering?

Zero-shot embeddings support simple visual question answering workflows on photo collections but face limitations for complex reasoning. The technique maps images and text into a shared space for similarity matching, lacking deep multi-step logical inference.