• Title/Summary/Keyword: Dior

Search Result 54, Processing Time 0.023 seconds

Synthesis of new pyrazoles and their herbicidal effects (새로운 pyrazole 유도체의 합성과 제초활성)

  • Jeon, Dong-Ju;Lee, Jung-No;Kim, Hyung-Rae;Song, Jong-Hwan;Hwang, In-Taek;Ryu, Eung-K.
    • The Korean Journal of Pesticide Science
    • /
    • v.3 no.1
    • /
    • pp.96-101
    • /
    • 1999
  • 3-Trifluoromethylpyrazoles and 4-benzenecarbinolpyrazoles were prepared by the new synthetic methodologies, and their herbicidal effects were tested (in vivo) in the upland conditions and in the flooded paddy conditions for the purpose of the development of new herbicides. In upland conditions, most of the pyrazoles showed weak herbicidal effects at 4 kg/ha dosage in the post-emergence test, while no herbicidal effects in the pre-emergence test. In the flooded paddy conditions, some of the pyrazoles showed good herbicidal effects at a rate of 4 kg/ha, especially, 3-trifluoromethyl-4-(4-methoxybenzoyl)pyrazole showed the best herbicidal activity with good selectivity between rice and weeds. But other derivatives substituted with electron-donating groups such as dior trimethoxy and sulfides, and 4-benzenecarbinolpyrazoles showed weak herbicidal effects.

  • PDF

A Study on the customs in Han Hyungmo's film (한형모 감독의 영화 <자유부인>에 나타난 복식에 관한 연구)

  • Kim, Hyejeong
    • Journal of Fashion Business
    • /
    • v.17 no.1
    • /
    • pp.98-113
    • /
    • 2013
  • This study is an attempt to analyze the daily life of the Western-yearning Seoul citizens and the inflow of the Western culture into certain social classes. The customs of the characters in the film are studied to illustrate the process of deconstruction of Korean traditional clothes due to the Western influence. The combined application of the Western and Korean styles is also observed. All this study leads to the sense of homogeneity of the times and the conformity to the culture the Korean women shared, which boils down to the social identity of the Korean women who sought an escape from the men-centered social structure by displaying their competence in the field of global modern fashion. As Seonyeong Oh, the main character of the film, , was wearing in the movie the Korean traditional dress, socks, rubber shoes, and then a western-style coat, it well shows that in 1950's, the traditional dress and ornaments were mixed with Western styles. In time, men's wear were completely changed from the traditional Korean clothes to suits, while women's could not break off from the traditional clothes and become westernized, which indicates that the men-centered conservative ideas to keep women within the feudal regime of the society remained. The military look of Seonyeong Oh while she was acting in the society was a symbol of anti-bias against women and anti-convention as well as the will of freedom as an independent woman. Besides, the modern girls would wear clothes of military fashion, Dior's trapeze line, and knit styles flattering the figures. All these well show their desires to embrace Western cultures, especially their dress fashions as well as manners as so-called enlightened ladies. All these elements show that the director was trying to represent the progress of the drama, characters, and psychological states by means of the dress and ornaments.

A Study of the Beauty Brand Experience Case Using Metaverse (메타버스를 이용한 뷰티 브랜드 경험 사례에 대한 고찰)

  • Kim, Na-Yeong;Kim, Gyu-Ri
    • Journal of Industrial Convergence
    • /
    • v.20 no.11
    • /
    • pp.185-190
    • /
    • 2022
  • Since COVID-19, digital transformation has been taking place in the entire industry, and Metaverse is attracting attention as an untect service. Therefore, this study aims to find out about brand experience marketing cases using metaverse targeting beauty brands. This study reviewed previous studies related to metaverse marketing and beauty brand marketing. SK-II, Christian Dior used VR technology to provide users with contents and experience of brand products, and L'Oreal, Sephora, Laneige used AR technology to provide virtual makeup applications. It's believed that this experience marketing will have a positive effect on customers' purchase intention and its importance will increase further to target Z Generation. It's expected that this study can be used as related data in the metaverse and experience marketing of beauty brands, and research on metaverse marketing should be continued in the beauty field.

Business Application of Convolutional Neural Networks for Apparel Classification Using Runway Image (합성곱 신경망의 비지니스 응용: 런웨이 이미지를 사용한 의류 분류를 중심으로)

  • Seo, Yian;Shin, Kyung-shik
    • Journal of Intelligence and Information Systems
    • /
    • v.24 no.3
    • /
    • pp.1-19
    • /
    • 2018
  • Large amount of data is now available for research and business sectors to extract knowledge from it. This data can be in the form of unstructured data such as audio, text, and image data and can be analyzed by deep learning methodology. Deep learning is now widely used for various estimation, classification, and prediction problems. Especially, fashion business adopts deep learning techniques for apparel recognition, apparel search and retrieval engine, and automatic product recommendation. The core model of these applications is the image classification using Convolutional Neural Networks (CNN). CNN is made up of neurons which learn parameters such as weights while inputs come through and reach outputs. CNN has layer structure which is best suited for image classification as it is comprised of convolutional layer for generating feature maps, pooling layer for reducing the dimensionality of feature maps, and fully-connected layer for classifying the extracted features. However, most of the classification models have been trained using online product image, which is taken under controlled situation such as apparel image itself or professional model wearing apparel. This image may not be an effective way to train the classification model considering the situation when one might want to classify street fashion image or walking image, which is taken in uncontrolled situation and involves people's movement and unexpected pose. Therefore, we propose to train the model with runway apparel image dataset which captures mobility. This will allow the classification model to be trained with far more variable data and enhance the adaptation with diverse query image. To achieve both convergence and generalization of the model, we apply Transfer Learning on our training network. As Transfer Learning in CNN is composed of pre-training and fine-tuning stages, we divide the training step into two. First, we pre-train our architecture with large-scale dataset, ImageNet dataset, which consists of 1.2 million images with 1000 categories including animals, plants, activities, materials, instrumentations, scenes, and foods. We use GoogLeNet for our main architecture as it has achieved great accuracy with efficiency in ImageNet Large Scale Visual Recognition Challenge (ILSVRC). Second, we fine-tune the network with our own runway image dataset. For the runway image dataset, we could not find any previously and publicly made dataset, so we collect the dataset from Google Image Search attaining 2426 images of 32 major fashion brands including Anna Molinari, Balenciaga, Balmain, Brioni, Burberry, Celine, Chanel, Chloe, Christian Dior, Cividini, Dolce and Gabbana, Emilio Pucci, Ermenegildo, Fendi, Giuliana Teso, Gucci, Issey Miyake, Kenzo, Leonard, Louis Vuitton, Marc Jacobs, Marni, Max Mara, Missoni, Moschino, Ralph Lauren, Roberto Cavalli, Sonia Rykiel, Stella McCartney, Valentino, Versace, and Yve Saint Laurent. We perform 10-folded experiments to consider the random generation of training data, and our proposed model has achieved accuracy of 67.2% on final test. Our research suggests several advantages over previous related studies as to our best knowledge, there haven't been any previous studies which trained the network for apparel image classification based on runway image dataset. We suggest the idea of training model with image capturing all the possible postures, which is denoted as mobility, by using our own runway apparel image dataset. Moreover, by applying Transfer Learning and using checkpoint and parameters provided by Tensorflow Slim, we could save time spent on training the classification model as taking 6 minutes per experiment to train the classifier. This model can be used in many business applications where the query image can be runway image, product image, or street fashion image. To be specific, runway query image can be used for mobile application service during fashion week to facilitate brand search, street style query image can be classified during fashion editorial task to classify and label the brand or style, and website query image can be processed by e-commerce multi-complex service providing item information or recommending similar item.