지스트 연구팀 “주차장 뺑소니 차량, AI로 잡는다”
주차장에 세워둔 차를 파손한 뒤 연락처 없이 자리를 뜨는 뺑소니 차량을 인공지능(AI) 기술로 판독할 수 있는 기술이 개발됐다. 지스트(광주과학기술원)은 기계공학부 이용구 교수 연구팀이 AI 기술로 전체 폐쇄회로(CC)TV 영상에서 이른바 ‘물피도주'(주차 뺑소니) 발생 시점을 검출하는 데 성공했다고 18일 밝혔다. 연구팀은 직접 수집한 물피도주 영상 800건을 분석해 인공지능 네트워크에 학습시켜 차량의 충돌 시점을 검출하는 데 성공했다. 충돌
사이언스타임즈 > ICTㆍ로봇직원 마주보며 외국어 대화…서울 지하철 AI통역 11개역 확대
외국인 관광객과 지하철역 직원이 얼굴을 마주 보고 자국어로 대화할 수 있는 인공지능(AI) 통역 시스템이 서울 지하철 11개 역에 확대 설치된다. 서울교통공사는 외국인 관광객의 지하철 이용 편의를 높이기 위해 ‘외국어 동시 대화 시스템’을 명동역·홍대입구역·김포공항역 등 외국인 이용이 많은 11개 역에서 확대 운영한다고 14일 밝혔다. 외국어 동시 대화 시스템은 투명한 유기발광다이오드(OLED) 디스플레이를 사이에 두고 외국인과 역 직원이
사이언스타임즈 > ICTㆍ로봇PIANO: A new operator learning framework that deciphers and incorporates invariants from the PDE series
In a recent article published in the National Science Review, researchers have proposed a new operator learning framework called PIANO. PIANO uses self-supervised learning to extract representations containing physical invariants from partial differential equations (PDEs) systems with different physical mechanisms, thereby extending the generalization ability of neural operators to various physics scenarios.
phys.org : computer-sciencesAutomatic design of metaheuristics: The future of optimization?
To discourage the inefficient manual invention and configuration of new metaheuristic optimization algorithms, a research team at IRIDIA, the artificial intelligence laboratory of the Université Libre de Bruxelles, studied the literature and outlined the strengths of automatic approaches to the design of metaheuristics, especially compared to the many redundant—and at times outlandish—metaphor-based metaheuristics.
phys.org : computer-sciencesRedefining quantum machine learning
Machine learning is a branch of artificial intelligence (AI) and computer science that focuses on the use of data and algorithms to allow computers to learn without explicitly being programmed. While discussions surrounding AI algorithms, such as ChatGPT and other generative models, are taking place at all levels of society, the machine learning capabilities of quantum computers are still somewhat unexplored.
phys.org : computer-sciencesResearchers help robots navigate efficiently in uncertain environments
If a robot traveling to a destination has just two possible paths, it needs only to compare the routes' travel time and probability of success. But if the robot is traversing a complex environment with many possible paths, choosing the best route amid so much uncertainty can quickly become an intractable problem.
phys.org : computer-sciences감염 걱정 뚝! 환경 골칫거리 의료폐기물, 병원에서 ‘직접’ 처리 가능한 멸균 장치 국내 최초 개발
감염 걱정 뚝! 환경 골칫거리 의료폐기물, 병원에서 ‘직접’ 처리 가능한 멸균 장치 국내 최초 개발 - 기계연, 의료폐기물 멸균 기술 개발, 충남대학교병원 실증까지 마쳐 - 의료폐기물 수송 과정에서 감염 위험성 차단…폐기물 처리 비용 연간 718억원 절감 □ 의료기관, 동물병원 등에서 배출되는 의료폐기물을 더
한국기계연구원 > KIMM NEWSStaying in the loop: How superconductors are helping computers 'remember'
Computers work in digits—0s and 1s, to be exact. Their calculations are digital; their processes are digital; even their memories are digital. All of which require extraordinary power resources. As we look to the next evolution of computing and developing neuromorphic or "brain-like" computing, those power requirements are unfeasible.
phys.org : computer-sciencesOpening new doors in the VR world—literally
Room-scale virtual reality (VR) is one where users explore a VR environment by physically walking through it. The technology provides many benefits, given its highly immersive experience. Yet the drawback is that it requires large physical spaces. It can also lack haptic feedback when touching objects.
phys.org : computer-sciencesFrom recurrent networks to GPT-4: Measuring algorithmic progress in language models
In 2012, the best language models were small recurrent networks that struggled to form coherent sentences. Fast forward to today, and large language models like GPT-4 outperform most students on the SAT. How has this rapid progress been possible?
phys.org : computer-sciencesIntel introduces approach to boost power efficiency, reliability of packaged chiplet ecosystems
The integration of electronic chips in commercial devices has significantly evolved over the past decades, with engineers devising various integration strategies and solutions. Initially, computers contained a central processor or central processing unit (CPU), connected to memory units and other components via traditional communication pathways, known as front-side-bus (FSB) interfaces.
phys.org : computer-sciencesComputing's quantum shift
With the race to build a new generation of computers heating up, European companies are eyeing the game-changing opportunities.
phys.org : computer-sciencesTowards a universal mechanism for successful deep learning
Image classification is a complex task that deep learning architectures perform successfully. Those deep architectures are usually comprised of many layers, with each layer consisting of many filters.
phys.org : computer-sciencesResearchers design new analog chip architecture with high precision
While most computing in the world is still digital, the data around us is captured in analog via sensors–images through cameras, temperature, and sound, for example, and has to be converted into a digital form for precision. But imagine an autonomous vehicle that needs to capture what's on the road and then make decisions instantaneously: this data needs to be converted very quickly with low energy and high precision.
phys.org : computer-sciencesResearchers explore quantum computing's ability to speed solutions for financial sector
Over the next decade, quantum computers are expected to have a transformative impact on numerous industry sectors, as they surpass the computational capabilities of classical computers. In finance, for example, quantum computing will one day be used to speed banking, make financial predictions and analyze financial patterns and risks.
phys.org : computer-sciencesGame lab provides accessibility toolkit for the game engine Unity
The growing popularity of video games is putting an increased focus on their accessibility for people with disabilities. While large productions are increasingly taking this into account by adding accessibility features, this aspect is usually completely absent in indie productions due to a lack of resources.
phys.org : computer-sciencesPhysicists explore fiber optic computing using distributed feedback
New research from U.S. Naval Research Laboratory (NRL) researchers delivers a novel contribution to fiber optics computing. Titled "Fiber optic computing using distributed feedback," the paper published in Communications Physics journal brings the Navy one step closer to faster, more efficient computing technologies.
phys.org : computer-sciencesGlobal-local path choice model: A new method to understand the walkability of cities
In many cities worldwide, the notion of walking as sustainable urban mobility is becoming increasingly popular. Improving the walkability of cities has many benefits, including improved health, reduced traffic, and consequently lower air pollution. To improve walkability, it is important to conduct a thorough analysis of what factors make cities more walkable.
phys.org : computer-sciencesA multi-dimensional image information fusion algorithm based on NSCT transform
The intensity image is consistent with human vision, but sometimes, the target cannot be completely distinguished from the background. Polarization images can distinguish the target more effectively and highlight the contour and texture details, although it does not conform to human visual perception.
phys.org : computer-sciencesTaskMatrix.AI: Making big models do small jobs with application programming interfaces
A research team at Microsoft has designed an efficiency tool called TaskMatrix.AI that can be used to accomplish a wide variety of specific AI tasks. TaskMatrix.AI connects general-purpose foundation models like GPT-4, the model behind ChatGPT, with specialized models suitable for certain tasks—much like a human project manager. This research was published in Intelligent Computing.
phys.org : computer-sciencesMicrosoft's small language model outperforms larger models on standardized math tests
A small team of AI researchers at Microsoft reports that the company's Orca-Math small language model outperforms other, larger models on standardized math tests. The group has published a paper on the arXiv preprint server describing their testing of Orca-Math on the Grade School Math 8K (GSM8K) benchmark and how it fared compared to well-known LLMs.
phys.org : computer-sciencesResearchers' approach may protect quantum computers from attacks
Quantum computers, which can solve several complex problems exponentially faster than classical computers, are expected to improve artificial intelligence (AI) applications deployed in devices like autonomous vehicles; however, just like their predecessors, quantum computers are vulnerable to adversarial attacks.
phys.org : computer-sciencesResearchers develop rapid safety check method that ensures a robot will avoid collisions
Before a robot can grab dishes off a shelf to set the table, it must ensure its gripper and arm won't crash into anything and potentially shatter the fine china. As part of its motion planning process, a robot typically runs "safety check" algorithms that verify its trajectory is collision-free.
phys.org : computer-sciencesVisibility restoration for real-world hazy images via improved physical model and Gaussian total variation
Under real-world haze conditions, captured images not only suffer from the haze but also are affected by the noise, which significantly deteriorates the visibility of images. However, most of existing haze removal methods mainly focus on haze degradation and fail to consider noise interference.
phys.org : computer-sciencesDescriptive boost for visual accessibility
There are an estimated 280 million people in the world with debilitating levels of visual impairment. A new tool to empower them with a richer understanding of their surroundings is presented in the International Journal of Engineering Systems Modelling and Simulation.
phys.org : computer-sciencesResearchers reach new AI benchmark for computer graphics
Computer graphic simulations can represent natural phenomena such as tornados, underwater, vortices, and liquid foams more accurately thanks to an advancement in creating artificial intelligence (AI) neural networks.
phys.org : computer-sciencesThe AI bassist: Sony's vision for a new paradigm in music production
Generative artificial intelligence (AI) tools are becoming increasingly advanced and are now used to produce various personalized content, including images, videos, logos, and audio recordings. Researchers at Sony Computer Science Laboratories (CSL) have recently been working on tools for producers and artists that can assist them in creating new music.
phys.org : computer-sciences