Innovative grayscale-assisted method converts near-infrared images to vibrant RGB visuals
Peer-Reviewed Publication
Updates every hour. Last Updated: 23-Jun-2025 17:10 ET (23-Jun-2025 21:10 GMT/UTC)
Researchers from Beijing Institute of Technology introduce a novel two-stage method for converting monochromatic near-infrared (NIR) images into high-quality RGB images. In the first stage, luminance information is recovered by converting NIR images into grayscale images. The second stage then restores chrominance information, transforming grayscale images into vibrant RGB images. This grayscale-assisted approach significantly improves image quality for applications such as assisted driving and security surveillance.
A new study finds people are more likely to approve of the use of AI in situations where its abilities are perceived as superior to humans’ and where personalization isn’t necessary.
A research article published by the University of Macau presented a robotic US scanning system based on a hybrid active–passive force control method, which can be helpful in modern medical treatment via US imaging.
The new research paper, published on May. 2 in the journal Cyborg and Bionic Systems, summarized a robotic ultrasound scanning system with a constant-force end-effector. Its uniqueness is the introduction of a hybrid active–passive force control approach to maintaining a constant contact force between the ultrasound probe and the continually changing surface.
Over the past decade, the fast-growing seaweed Caulerpa prolifera has taken over seagrass in Florida’s Indian River Lagoon. While this seaweed provides some habitat, it supports fewer marine species than the original seagrass, signaling a decline in biodiversity. Now, scientists are closely monitoring an unexpected player: small, green sap-sucking sea slugs that feed on C. prolifera and have surged in number. Their presence is prompting new questions about habitat loss, potential pathways for ecosystem recovery, and the uncertain future of marine life in a seagrass-depleted environment.
On June 3, Elsevier released the 2024 CiteScore rankings, featuring 33 Tsinghua University Press (TUP) journals--a 17.2% increase in indexed titles compared to 2023.