- 2024/07/10 PaliGemma: A versatile 3B VLM for transfer - SigLIP-So400m vision encoder and the Gemma-2B language model
- 2024/06/27 Welcome Gemma 2 - Google’s new open LLM 🤗
- 2024/06/27 Gemma 2 is now available to researchers and developers
- 2024/06/16 Let’s play with PaliGemma!
- 2024/06/05 Key Challenges in Current Vision Language Models (VLMs)
- 2024/06/04 YOLOv10: The Dual-Head OG of YOLO Series
- 2024/05/23 GPT-4o vs. Gemini 1.5 Flash vs. PaliGemma– Who’s Winning the Competition?
- 2024/05/23 Introducing PaliGemma: Google’s Latest Visual Language Model
- 2024/05/21 PaliGemma: A lightweight open vision-language model (VLM)
- 2024/05/20 PaliGemma - The All-New Multi-Modal Model From Google: Setup Locally + On Cloud
- 2024/05/18 Deploying Google’s PaliGemma Vision-Language Model on Amazon SageMaker
- 2024/05/18 Get Started with PaliGemma[Locally + On Cloud]: The All-New Multi-Modal Model From Google
- 2024/05/17 How to Fine-tune PaliGemma for Object Detection Tasks
- 2024/05/15 PaliGemma: An Open Multimodal Model by Google
- 2024/05/14 PaliGemma – Google's Cutting-Edge Open Vision Language Model 🤗
- 2023/11/03 Guide to Vision-Language Models (VLMs)
- 2024/05/17 PaliGemma, Gemma 기반의 소규모 Multimodal-LLM
- Top Large Language Models with Vision Capabilities
- Google AI for Developers: PaliGemma
- NVIDIA: google/paligemma
- RL-VLM-F: Reinforcement Learning from Vision Language Foundation Model Feedback❗💥
- 2024 PaliGemma: A versatile 3B VLM for transfer
- 2023 PaLI-X: On Scaling up a Multilingual Vision and Language Model
- Google Collections: Gemma 2 Release
- Google Collections: PaliGemma Release
- Demo: big-vision/paligemma
- https://github.com/jianzongwu/Awesome-Open-Vocabulary - (TPAMI 2024) A Survey on Open Vocabulary Learning
- https://github.com/google-research/big_vision/tree/main/big_vision/configs/proj/paligemma - PaliGemma model README
- https://github.com/sumo43/loopvlm - real-time inference demo for paligemma
- https://github.com/google/gemma_pytorch - The official PyTorch implementation of Google's Gemma models
Generated from chatGPT…
Your assessment highlights several significant challenges in current Vision Language Models (VLMs). Here’s a detailed analysis of the key issues and potential areas for improvement:
Key Challenges in Current Vision Language Models (VLMs)
Understanding Spatial Relationships:
— Problem: Many VLMs struggle to accurately interpret and understand spatial relationships between objects within an image. This limitation hinders tasks requiring precise spatial awareness, such as object localization and scene understanding.
— Example: A model might fail to distinguish between “the cat is on the mat” and “the mat is on the cat.”
Counting and Numerical Reasoning:
— Problem: Counting objects in an image remains a challenging task for VLMs without the aid of complex engineering solutions and extensive data annotation.
— Example: Given an image of a flock of birds, the model might inaccurately report the number of birds present.
Understanding Attributes and Ordering:
— Problem: VLMs often struggle to recognize and correctly attribute properties (such as color, size, shape) to specific objects and to maintain the correct order of items as described in prompts.
— Example: A prompt asking for “three red apples and two green pears” might result in the model confusing the attributes and quantities.
Ignoring Parts of Input Prompts:
— Problem: Models may overlook or misunderstand parts of the input prompt, leading to incomplete or incorrect outputs. This necessitates significant prompt engineering to coax the desired responses from the models.
— Example: If asked to “draw a small blue circle next to a large red square,” the model might omit the size or color details.
Hallucination:
— Problem: VLMs can generate content that is irrelevant or not present in the input data, a phenomenon known as hallucination. This can compromise the reliability of the model’s outputs.
— Example: Describing elements in an image that do not exist, such as mentioning a dog in an image that only contains cats.
Potential Areas for Improvement
Enhanced Training Datasets:
— Incorporating more diverse and richly annotated datasets can help models learn finer details about spatial relationships, attributes, and numerical reasoning.
Advanced Architectures:
— Developing new model architectures or enhancing existing ones to better capture spatial and attribute information can mitigate some of these issues.
Better Integration of Multimodal Data:
— Improving the way models integrate and process multimodal data (e.g., combining vision and language more effectively) can enhance their understanding and generation capabilities.
Fine-Tuning and Prompt Engineering:
— Continuous fine-tuning with targeted datasets and refining prompt engineering techniques can reduce the instances of ignoring prompt details and hallucinations.
Incorporating Reasoning Mechanisms:
— Embedding more sophisticated reasoning mechanisms within the models can help with tasks requiring numerical and logical reasoning, such as counting and understanding spatial arrangements.
Post-Processing Techniques:
— Implementing post-processing techniques to validate and correct the outputs of VLMs can help mitigate hallucinations and other inaccuracies.
Conclusion
While Vision Language Models have made significant strides, there remain critical areas needing improvement to achieve more accurate, reliable, and comprehensive understanding and generation capabilities. Addressing these challenges will likely require a combination of enhanced data, refined architectures, and innovative training and processing methodologies.