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LLM 기반 SAM과 Diffusion 모델을 활용한 이미지 변형 기법 연구
김경훈(Kyeong Hun Kim),윤수연(Soo-Yeon Yoon) 한국통신학회 2024 한국통신학회 학술대회논문집 Vol.2024 No.6
본 연구에서는 LLM, Grounding DINO, SAM, Diffusion 모델을 통합하여 이미지 변형 기술을 개선하는 새로운 접근 방식을 제안하고 이를 다양한 실험을 통해 검증하였다. 실험 결과, 제안된 방법은 기존의 VAE와 GAN 방법에 비해 더 높은 성능을 보였다. 특히 Precision은 0.92, Recall은 0.90, F1 Score는 0.91로 나타났다. 이 기술은 자연어 프롬프트를 이용한 자동화된 이미지 변형에서 높은 정확도와 재현율을 달성하였다. 구체적인 실험에서는 디지털 아트, 영화 후반 작업, 게임 디자인, 의료 이미지 처리, 위성 이미지 분석 등 다양한 응용 분야에서 제안된 기법의 우수성을 확인할 수 있었다. 본 연구의 성과는 사용자가 복잡한 편집 도구나 전문지식 없이도 자연어 명령만으로 원하는 이미지 수정을 수행할 수 있게 하여, 디지털 콘텐츠의 창작과 소비 방식에 혁신을 가져올 것으로 기대된다. 이러한 기술의 발전은 디지털 혁신을 촉진하고 다양한 산업 분야에서 새로운 응용 가능성을 열어줄 것이다. This study proposes a novel approach to enhancing image deformation technology by integrating LLM, Grounding DINO, SAM, and Diffusion models, and validates this approach through various experiments. The experimental results demonstrate that the proposed method significantly outperforms traditional methods such as VAE and GAN. Specifically, the proposed method achieved a Precision of 0.92, Recall of 0.90, and an F1 Score of 0.91. This technology excels in automated image deformation based on natural language prompts, achieving high accuracy and recall. Detailed experiments confirmed the superiority of the proposed technique in various application areas, including digital art, film post-production, game design, medical image processing, and satellite image analysis. The outcomes of this study enhance user accessibility, allowing for desired image modifications through simple natural language commands without the need for complex editing tools or specialixed knowledge. This innovation is expected to revolutionixe the creation and consumption of digital content, driving digital innovation and opening up new application possibilities across various industries.
김경훈(Kyeong Hun Kim),황인걸(In Gurl Hwang),박영진(Young-jin Park),신현식(Hyun-shik Shin),정경훈(Kyung Hoon Chung),공상훈(Sang Hoon Kong),이교일(Kyo-Il Lee),노상도(Sang Do Noh) 한국자동차공학회 2002 한국자동차공학회 Symposium Vol.2002 No.11
In final assembly shops of automotive companies, process planning is performed concurrently before completing new design. Complex business process is inevitable to reduce development period for new cars in the manner of concurrent and collaborative engineering. Consequently engineers should compare old input with updated information and update their results an all times. Complete assembly process planner, and a process planner should provide his results for other planners in real time when many planners work together for a same shop. They have to communicate and cooperate each other continuously. In this paper, the web-based collaborative process planning system for automotive final assembly shops is developed. Using this system, savings in time and cost on process planning for final assembly are possible.
마이크로프로세서를 이용한 UTILITY CAR용 CONTROLLER 개발에 관한 연구
김경훈(Kyeong-Hun Kim),안호균(Ho-Kyun Ahn),박승규(Seung-Kyu Park),김태엽(Tae-Yeop Kim),박순구(Soon-Ku Park) 전력전자학회 1998 전력전자학술대회 논문집 Vol.- No.-
This paper describes on the development of Controller for the Utility Car using Microprocessor. The Utility Car is composed of Controller, separately excited DC motor, battery and potbox. It is easier to for a digitalized controller using microprocessor append new function than an analogized controller. The test driving of controller shows that the Utility Car travels 20 [㎞] per charge.<br/>
김경훈(Kyeong-Hoon Kim),서재환(Jae-Hwan Seo),박태일(Tae-Il Park),한옥규(Ouk-Kyu Han),박기훈(Ki-Hun Park),송태화(Tae-Hwa Song),박종철(Jong-Chul Park),박철수(Chul-Soo Park),강천식(Chon-Sik Kang),박형호(Hyoung-Ho Park),박남건(Nam-Gun Pa 한국육종학회 2015 한국육종학회지 Vol.47 No.3
“Cheongwoo”, a white winter wheat (Triticum aestivum L.) cultivar was developed by the National Institute of Crop Science, RDA. It was derived from the cross“Kanto75/8/Tapdong/4/Bb#1/Jangkwang//STRAMCHO/3/Suwon220/5/Suwon185/ CI12703//Kanto75///Suwon219/7/F1277” and “Keumkang” in 1998 at RDA. “Keumkang” is a semi-hard white winter wheat with high yield. And mother plant is a winter wheat with long culm length, high yield. “Cheongwoo” was evaluated as “Iksan326” in Advanced Yield Trial Test in 2007. It was tested in the regional yield trial test between 2008 and 2009. “Cheongwoo” is first whole crop wheat with long culm length, high-yield. The Heading date of “Cheongwoo” was similar to “Keumkang”. The average forage yield of “Cheongwoo” was about 14.8 ton ha-1 in dry matter in paddy field. This dry matter was higher than dry matter of “Keumkang” (13.2 ton ha-1). The cultivar had 97 cm of culm length, 1,070 spikes per m2 and it showed better rate of culm. Culm length of “Cheongwoo” were longer than “Keumkang”. This cultivar would be suitable for the area above the daily minimum temperature of -10°C in January in Korean peninsula. Our research will improve good-quality of silage by using winter cereal crops.