activity
20212025
most citedPointPCA: Point Cloud Objective Quality Assessment Using PCA-Based Descriptors

11 citations · 28 across the 8 of their papers we have counts for

collaborators

8 papers

cs.AI2025★ 1 cited

LEGO Co-builder: Exploring Fine-Grained Vision-Language Modeling for Multimodal LEGO Assembly Assistants

Haochen Huang, Yue Su, Xin Sun +11

Vision-language models (VLMs) are facing the challenges of understanding and following multimodal assembly instructions, particularly when fine-grained spatial reasoning and precis…

cs.CL2024

Autonomous Workflow for Multimodal Fine-Grained Training Assistants Towards Mixed Reality

Jiahuan Pei, Irene Viola, Haochen Huang +9

Autonomous artificial intelligence (AI) agents have emerged as promising protocols for automatically understanding the language-based environment, particularly with the exponential…

cs.CV2023★ 1 cited

PointPCA+: Extending PointPCA objective quality assessment metric

Xuemei Zhou, Evangelos Alexiou, Irene Viola +1

A computationally-simplified and descriptor-richer Point Cloud Quality Assessment (PCQA) metric, namely PointPCA+, is proposed in this paper, which is an extension of PointPCA. Poi…

cs.MM2022★ 6 cited

Volumetric video streaming: Current approaches and implementations

Irene Viola, Pablo Cesar

The rise of capturing systems for objects and scenes in 3D with increased fidelity and immersion has led to the popularity of volumetric video contents that can be seen from any po…

cs.MM2022★ 1 cited

Evaluating the Impact of Tiled User-Adaptive Real-Time Point Cloud Streaming on VR Remote Communication

Shishir Subramanyam, Irene Viola, Jack Jansen +3

Remote communication has rapidly become a part of everyday life in both professional and personal contexts. However, popular video conferencing applications present limitations in…

cs.MM2022★ 1 cited

On the impact of VR assessment on the Quality of Experience of Highly Realistic Digital Humans

Irene Viola, Shishir Subramanyam, Jie Li +1

Fuelled by the increase in popularity of virtual and augmented reality applications, point clouds have emerged as a popular 3D format for acquisition and rendering of digital human…

cs.HC2021★ 7 cited

Extending 3-DoF Metrics to Model User Behaviour Similarity in 6-DoF Immersive Applications

Silvia Rossi, Irene Viola, Laura Toni +1

Immersive reality technologies, such as Virtual and Augmented Reality, have ushered a new era of user-centric systems, in which every aspect of the coding--delivery--rendering chai…

cs.MM2021★ 11 cited

PointPCA: Point Cloud Objective Quality Assessment Using PCA-Based Descriptors

Evangelos Alexiou, Xuemei Zhou, Irene Viola +1

Point clouds denote a prominent solution for the representation of 3D photo-realistic content in immersive applications. Similarly to other imaging modalities, quality predictions…