Use Amazon Rekognition to detect world strength from captured images of Smash Bros SPECIAL. DETAIL: https://michimani.net/post/aws-extract-value-of-smash-blos-sp-power-by-rekognition/

detect_smash_bros_sp_power.py

import boto3
import sys


reko = boto3.client('rekognition')
target_area = {
    'A': {'X': 0.785039062, 'Y': 0.639347222},
    'B': {'X': 0.950203125, 'Y': 0.639347222},
    'C': {'X': 0.950203125, 'Y': 0.737263889},
    'D': {'X': 0.785039062, 'Y': 0.737263889},
}


def get_bytes_of_image(image_path):
    with open(image_path, mode='rb') as img:
        image_bytes = img.read()

    return image_bytes


def detect_text(image_path):
    image_bytes = get_bytes_of_image(image_path)
    return reko.detect_text(
        Image={
            'Bytes': image_bytes
        }
    )


def get_smash_power(image_path):
    smash_power = '0'
    detect_res = detect_text(image_path)

    for detected in detect_res['TextDetections']:
        polygon = detected['Geometry']['Polygon']
        if polygon[0]['X'] > target_area['A']['X'] and polygon[0]['Y'] > target_area['A']['Y'] \
                and polygon[1]['X'] < target_area['B']['X'] and polygon[1]['Y'] > target_area['B']['Y'] \
                and polygon[2]['X'] < target_area['C']['X'] and polygon[2]['Y'] < target_area['C']['Y'] \
                and polygon[3]['X'] > target_area['D']['X'] and polygon[3]['Y'] < target_area['D']['Y']:
            smash_power = detected['DetectedText']

    return smash_power


if __name__ == '__main__':
    image_path = sys.argv[1]
    smash_power = get_smash_power(image_path)
    print(smash_power)