KDEF全称为 (karolinska directed emotional faces)。 该数据集发布于1998年。 在最开始的时候被用于心理和医学的研究。 志愿者在数据集的创建过程中，特意使用了比较柔和，均匀的光照，且穿着统一的T恤颜色，且在测试集中没有胡须，耳环和眼镜，且没有明显的化妆。 每个志愿者有7种不同的表情，每个表情分为了5个角度。 在这个数据集合中一共有70个人，35名男性，35名女性，年纪在20～30之间。 一共4900张彩色图片。 大小为562*762。 代码如下（示例）：原始的数据 …

The Kenya Drylands Education Fund (KDEF) works to expand access to education for students in Marsabit and Samburu Counties. By engaging deeply with communities—listening and learning—we have developed a holistic approach that helps families to overcome the cultural and economic barriers that have traditionally led to school enrollment rates ...

The Karolinska Directed Emotional Faces (KDEF) is a set of totally 4900 pictures of human facial expressions. The Averaged KDEF (AKDEF) is a set of averaged pictures created from the original KDEF images. You will find more details about KDEF here, and about AKDEF here.

2024年11月1日 · KDEF（Karolinska Directed Emotional Faces）数据集包含70名瑞典人的照片，每个人展示了6种基本情绪（愤怒、恐惧、悲伤、快乐、惊讶和中性），每种情绪有4个角度（正面、左45度、右45度和侧面），总共4900张图片。

Find the latest PLUS Korea Defense Industry Index ETF (KDEF) stock quote, history, news and other vital information to help you with your stock trading and investing.

4 天之前 · KDEF | A complete PLUS Korea Defense Industry Index ETF exchange traded fund overview by MarketWatch. View the latest ETF prices and news for better ETF investing.

With the help of individual donors and foundation grants, KDEF provides promising students with four years of free secondary-school education at a high-quality boarding school.

The Karolinska Directed Emotional Faces (KDEF; Lundqvist, Flykt, & Öhman, 1998) is a database of pictorial emotional facial expressions for use in emotion research. The original KDEF database consists of a total of 490 JPEG pictures (72x72 dots per inch) showing 70 individuals (35 women and 35 men) displaying 7 different emotional expressions ...

2025年3月7日 · The PLUS Korea Defense Industry Index ETF (KDEF) is an exchange-traded fund that is based on the Korea Defense Industry index. The fund is passively managed to track an index which provides concentrated exposure to Koreas leading defense companies.

Deciding to put their skill sets and talents to work on behalf of area students, Sarah and Kura launched the Kenya Drylands Education Fund (KDEF), designed primarily to help girls stay in school. They began distributing washable, reusable sanitary pads, underwear and soap packaged as Opportunity Kits.