ability to import CNN labeled ROIs

[joefutrelle]

Work going on here https://github.com/WHOIGit/photic/tree/importlabeledrois

[joefutrelle]

Script fragment for parsing the CNN JSON format.

def process_json(path):
    try:
        with open(path) as fin:
            j = json.load(fin)

        class_labels = j['class_labels']
        output_classes = j['output_classes']
        output_scores = j['output_scores']
        input_images = j['input_images']

        for i, image_id in enumerate(input_images):
            output_class = output_classes[i]
            output_class_label = class_labels[output_class]
            image_path = { left as an exercise to the reader }
            score = output_scores[i][output_class]
            print(f'{image_id},{image_path},{output_class_label},{score:.3f}')
    except IOError:
       print('IO error!')