Labeled Official Indonesian Sign Language (SIBI) Alphabet

SIBIAlphabet is a labeled sign language letter dataset that is officially recognized by the Ministry of Education and Culture of the Republic of Indonesia. The SIBIAlphabet picture is composed of four categories: mono background datasets (1,440 images), mono background with augmentation (3,870 images), multi background (7,200 images), and multi background with augmentations (19,440 images). Image Augmentation by applying blur, noise, brightness, and rotate.

SIBI字母（SIBI Alphabet）是由印度尼西亚共和国教育与文化部正式认可的带标注手语字母数据集。该数据集的图像样本共分为四类：单背景数据集（1440张图像）、带数据增强的单背景数据集（3870张图像）、多背景数据集（7200张图像）以及带数据增强的多背景数据集（19440张图像）。其图像增强操作涵盖模糊处理、噪声添加、亮度调节与旋转变换。