image processing; individual recognition; machine learning; photo-identification; cetacean; dolphin

This dataset comprises a diverse array of image files, each captured using either a mobile phone or a camera. The primary subject of these images is experiment reports, reflecting a wide range of experimental scenarios. These images have been taken in various environments, showcasing the flexibility of the dataset in accommodating different shooting conditions. Formatted as JPG documents, the images exhibit variations in size, offering a rich diversity for analysis.