Institution
North China Institute of Aerospace Engineering
Recent research
- AI & ComputingOpen access
Learning behavior monitoring through drowsiness and screen-distance recognition
Abstract Real-time monitoring of students’ learning states is essential for improving engagement assessment and personalized intervention in online education. However, existing approaches often rely on computationally intensive facial expression analysis, gaze estimation, or mult...
- AI & ComputingOpen access
Abstract The rapid growth of the Internet of Things (IoT) has created several complications for routing and parameter optimization, especially in heterogeneous networks characterized by mobility and large scale. Poor routing algorithms will result in energy waste, congestion, hig...
- Health & Medicine
A Randomized Placebo-Controlled Trial of HTD1801 Monotherapy in Participants With Type 2 Diabetes
OBJECTIVE: The safety and efficacy of HTD1801 versus placebo were evaluated in participants with type 2 diabetes inadequately controlled with diet and exercise. RESEARCH DESIGN AND METHODS: Key entry criteria of this phase 3, randomized, placebo-controlled trial included type 2 d...
- Engineering & TechnologyOpen access
Accurate road extraction from high-resolution remote sensing imagery plays a vital role in numerous geospatial applications, including urban planning, disaster emergency response, intelligent transportation, and map updating. However, significant variations in road width, geometr...
- Materials & Energy
Terahertz‐Infrared Compatible Stealth Film Based on Carbon‐Ceramic Microspheres
ABSTRACT With the emergence of multi‐band radar and multi‐spectral detection methods, single‐band stealth materials can no longer meet concealment requirements in complex electromagnetic environments. Due to differences in the electromagnetic properties between the terahertz (THz...