Recognize and locate instances of an object in an image with a local vision LLM. Wraps kuzco's tool_llm_image_recognition() ellmer tool. Use when the task needs finding, counting, or locating specific objects (faces, cars, animals) in an image.
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Recognize and locate instances of an object in an image using a local vision language model, exposed as an ellmer tool by the kuzco R package.
The user wants to find a specific kind of object in an image: faces, cars, dogs, text regions. Counting instances and describing/locating each one. For general "what is in this image?" questions, use kuzco-classification instead.
library(kuzco)
library(ellmer)
chat <- chat_ollama(model = "qwen2.5vl")
chat$register_tool(tool_llm_image_recognition())
image (required): local file path to a jpeg, jpg, or png image.recognize_object (optional): the object to recognize, e.g. "face", "car", "dog".
Defaults to "face".additional_prompt (optional): extra instructions, e.g. "only count adults".language (optional): output language, e.g. "English".Compact JSON text with object_recognized, object_count, object_description,
and object_location. Report the count first, then describe/locate instances.
If the count is zero, say so plainly rather than hedging.
User: "How many faces are in img/group.jpg and where?"
- Call
kuzco_image_recognitionwithimage = "img/group.jpg",recognize_object = "face".- Report the count and describe each location.
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Generate accessibility alt text for an image with a local vision LLM. Wraps kuzco's tool_llm_image_alt_text() ellmer tool. Use when the task needs a short textual description of an image, e.g. for accessibility, captions, or image indexing.
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Classify an image and describe its contents with a local vision LLM. Wraps kuzco's tool_llm_image_classification() ellmer tool. Use when the task needs image classification, object identification, or a structured description of what an image contains.
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Run a custom computer-vision prompt against an image with a local vision LLM. Wraps kuzco's tool_llm_image_custom() ellmer tool. Use when none of the specialized kuzco image skills (classification, OCR, recognition, sentiment, alt text) fit the task.
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Extract text visible in an image (OCR) with a local vision LLM. Wraps kuzco's tool_llm_image_extract_text() ellmer tool. Use when the task needs reading text from screenshots, documents, signs, labels, or any image containing writing.
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Analyze the sentiment or mood conveyed by an image with a local vision LLM. Wraps kuzco's tool_llm_image_sentiment() ellmer tool. Use when the task needs the emotional tone of an image, e.g. for content moderation, marketing, or curation.
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