For video demos of Harmony4D, please visit: Harmony4D Website. Please do not share the dataset with anyone as it is not publicly available yet. Harmony4D is a 75-minute video dataset collected using over 20 eqidistant, synchronized GoPro cameras. It consists of 1.66M images and 3.32M human instances, divided into 1.28M images for We manually clipped the videos into 208 sequences across 6 different activities, ensuring each sequence is at least 5 seconds (100 frames) long for temporal continuity. The 2D bboxes are derived from projected SMPL human vertices.

The negative prompt used is " unrealistic, bad anatomy, wrong anatomy, extra limb, missing limb,

However, it was recently shown that gradient inversion attacks can reconstruct this data from the shared gradients.

Spain's Prime Minister Pedro Sanchez gives a speech during the World Governments Summit in Dubai on February 3, 2026. Spain's Prime Minister Pedro Sanchez gives a speech during the World Governments Summit in Dubai on February 3, 2026. The Spanish government has called for an investigation into social media giants X, Meta, and TikTok over their alleged role in producing and spreading AI-generated child sexual abuse material. The Council of Ministers will invoke Article 8 of the Organic Statute of the Public Prosecution Service to request that it investigate the crimes that X, Meta and TikTok may be committing through the creation and dissemination of child pornography by means of their AI, Spanish Prime Minister Pedro Sánchez wrote on X on Tuesday. Sánchez accused the platforms of "attacking the mental health, dignity and rights of our sons and daughters," saying that "the impunity of the giants must end."

To bridge this gap, we introduce the BABILong benchmark, designed to test language models' ability to reason across facts distributed in extremely

The array geometry is shown in the RealMAN paper.