Griffon v2: Advancing Multimodal Perception with High-Resolution Scaling and Visual-Language Co-Referring

Alapfogalmak

Griffon v2 introduces a high-resolution multimodal model with visual-language co-referring capabilities, achieving state-of-the-art performance in object detection, counting, REC, phrase grounding, and REG tasks.

Kivonat

Griffon v2 addresses the limitation of image resolution in LVLMs by introducing a unified high-resolution generalist model. It efficiently scales up image resolution using a lightweight downsampling projector. The model excels in flexible object referring with visual and textual prompts, enabling user-friendly interaction. By incorporating visual-language co-referring capabilities through a plug-and-play visual tokenizer, Griffon v2 can localize objects of interest and achieve superior performance in various tasks. The model outperforms expert models in object detection and counting while demonstrating advancements in REC, phrase grounding, and REG tasks.

Statisztikák

Large Vision Language Models have achieved fine-grained object perception.
Griffon v2 enables flexible object referring with visual and textual prompts.
The model achieves state-of-the-art performance on REC, phrase grounding, and REG tasks.
Data will be released at https://github.com/jefferyZhan/Griffon.

Idézetek

"Griffon v2 excels in localizing arbitrary objects and generating descriptions with co-referring across a wide range of scenarios."
"Our approach achieves optimal referring performance and flexible interaction through collaborative referring involving both text and vision."

Főbb Kivonatok

Griffon v2

by Yufei Zhan,Y... : arxiv.org 03-15-2024

https://arxiv.org/pdf/2403.09333.pdf

Mélyebb kérdések

How does the high-resolution structure of Griffon v2 contribute to its fine-grained perception abilities?

Griffon v2's high-resolution structure plays a crucial role in enhancing its fine-grained perception abilities by allowing it to capture nuanced visual details with greater accuracy. The design of the high-resolution structure enables Griffon v2 to process images at resolutions up to 1K without dividing them into smaller patches. This approach preserves complete contexts and fine details, which is essential for tasks requiring precise localization and detailed object understanding.
By utilizing a lightweight down-sampling projector, Griffon v2 efficiently compresses visual features while maintaining important information. This compression technique reduces token redundancy and ensures that the model can extract essential features from high-resolution images effectively. As demonstrated in experiments, increasing resolution leads to improved performance, showcasing how the high-resolution structure enhances Griffon v2's ability to perceive small objects accurately.
Overall, the high-resolution structure of Griffon v2 allows it to excel in tasks that demand fine-grained perception capabilities by preserving intricate visual details and context without compromising efficiency or computational complexity.

How can the advancements made by Griffon v2 impact real-world applications beyond research settings?

The advancements introduced by Griffon v2 have significant implications for various real-world applications beyond research settings:

Enhanced Object Detection: With superior performance in object detection tasks compared to expert models, Griffon V2 can be instrumental in improving surveillance systems, autonomous vehicles, and security monitoring where accurate object detection is critical.

Improved Object Counting: By surpassing existing expert models in object counting accuracy, Griffon V2 can enhance inventory management systems, crowd monitoring solutions at events or public spaces, and wildlife conservation efforts that require precise counting capabilities.

Interactive User Experiences: The visual-language co-referring paradigm of Griffon V2 opens up possibilities for more user-friendly interactions with multimodal models across various domains such as virtual assistants, educational tools with image-text integration, and content creation platforms.

Fine-Grained Localization: The ability of Griffen V2 to localize objects accurately using both visual prompts and textual descriptions has implications for medical imaging analysis (e.g., identifying specific anomalies), archaeological studies (e.g., artifact recognition), and urban planning (e.g., infrastructure assessment).

In essence,
the advancements made by
Griffen V provide opportunities
for leveraging advanced multimodal
models in practical scenarios where
precise perception,
localization,
and interaction are paramount.

What are the implications of the visual-language co-referring paradigm introduced by Griffin V for future multimodal models?

The introduction of
the visual-language co-referring paradigm
by GriffinV has several key implications
for future multimodal models:

Enhanced Interaction Capabilities:
Future multimodal models can benefit from
a more interactive user experience through
visual-language co-referring,
allowing users
to refer to objects using diverse modalities such as coordinates,
textual descriptions,
and screenshots.
This flexibility improves communication between users
and AI systems across various applications.

Improved Task Flexibility:
Multimodal models incorporating this paradigm will be able
to handle a wider range of tasks involving complex scenes or dense scenarios where multiple references may be required simultaneously.
This versatility expands their applicability across industries like healthcare,
manufacturing,and entertainment.

Better Generalization
: By combining both vision-based cues
and language-based instructions,the model gains a more comprehensive understandingof task requirements.This holistic approach enhances generalizationcapabilitiesacross differentdomainsandscenarios.
In conclusion,the adoptionofthevisual-languagereferrin gparadigmintroducedbyG riffinVwilllikelyshapefuturemultim odalmodelstoenhanceinteractionflexibility,taskscope,andgeneralizatio ncapabilitiestoaddressdiverseapplicationneedsacros svariousindustriesandresearchfields .