Towards Comprehensive Multimodal Perception: Introducing the Touch-Language-Vision Dataset

Kernekoncepter

Enhancing multimodal alignment through touch-language-vision datasets.

Resumé

Tactility enhances human and robotic perception. The Touch-Language-Vision (TLV) dataset aligns touch, language, and vision for semantic understanding. TLV-Link fine-tunes a training framework with minimal parameter adjustments. Multimodal alignment is crucial for robotics and AI advancements. Vision-based tactile sensors like GelSight capture detailed information. Existing tactile datasets lack rich textual descriptions hindering cross-modal alignment. TLV bridges this gap with sentence-level descriptions for 20,000 synchronized observations. TLV-Link shows promise in tactile classification tasks with significant performance improvements.

Statistik

The new dataset features sentence-level descriptions for multimode alignment.
TLV-Link achieves effective semantic alignment with minimal parameter adjustments (1%).
TLV incorporates three modalities: touch, language, and vision.
TLV dataset has annotated text-based descriptions for 20,000 pairs of synchronized tactile and visual observations.

Citater

"Neverthe-less, the multimodal research related to touch primarily focuses on visual and tactile modalities."
"Tactility allows us to perceive the texture, temperature, and hardness of objects etc."
"We construct a touch-language-vision dataset named TLV by human-machine cascade collaboration."
"TLV incorporates three modalities: touch, language, and vision."
"To assess TLV’s efficacy, we employ it as the training dataset."

Vigtigste indsigter udtrukket fra

Towards Comprehensive Multimodal Perception

by Ning Cheng,Y... kl. arxiv.org 03-18-2024

https://arxiv.org/pdf/2403.09813.pdf

Dybere Forespørgsler

How can the concept of multimodal alignment be applied beyond robotics and AI?

Multimodal alignment, which involves aligning semantics from different modalities like vision, language, and touch, can have applications beyond robotics and AI. One potential application is in healthcare, where it can aid in medical diagnosis by integrating data from various sources such as medical images (vision), patient records (language), and tactile feedback for more accurate assessments. In education, multimodal alignment can enhance learning experiences by combining visual content with textual explanations and interactive touch-based simulations. Additionally, in marketing and advertising, aligning different modalities can create more engaging and personalized customer experiences through targeted visuals, descriptive language, and interactive touch elements.

What are potential drawbacks or limitations of relying heavily on vision-based tactile sensors like GelSight?

While vision-based tactile sensors like GelSight offer detailed information about surface textures through high-resolution images captured during physical interactions with objects, they also come with certain drawbacks. One limitation is their reliance on external lighting conditions; variations in lighting may affect the accuracy of texture perception. Another drawback is their sensitivity to occlusions or shadows that could obscure parts of the object being touched. Additionally, vision-based tactile sensors may struggle with transparent or reflective surfaces that do not provide clear visual feedback on texture properties. Moreover, these sensors might require complex calibration procedures to ensure accurate depth perception and texture mapping.

How might advancements in cross-modal alignment impact fields outside of robotics and AI?

Advancements in cross-modal alignment have the potential to revolutionize various fields beyond robotics and AI. In healthcare, improved cross-modal alignment techniques could lead to better integration of medical imaging data with patient histories for more precise diagnostics across specialties like radiology or pathology. In autonomous vehicles technology, enhanced cross-modal alignment could enable seamless fusion of sensor data from cameras (vision), LiDAR (3D points), radar (audio), resulting in safer navigation systems capable of understanding complex real-world scenarios accurately.
Furthermore,
in creative industries such as design
and architecture,
cross-modal
alignment
could facilitate a more intuitive collaboration between designers,
clients,
and engineers by bridging visual concepts,
descriptive language,
and tangible prototypes effectively.
Overall,
advancements
in cross-modal
alignment hold promise for enhancing decision-making processes,
problem-solving capabilities,
and user experiences across diverse domains outside traditional robotics
and AI applications.