A fierce quiz that guesses whether the author of the illustration is human or AI has appeared, and what is the distinguishing point by the image generation AI skilled editorial staff?



Since the

public release of the image generation AI `` Stable Diffusion '' in August 2022, attention has been increasing for image generation that generates your favorite image simply by entering text. Meanwhile, a quiz ' Human or AI ' that guesses whether the creator of the illustration is human or AI has been released, so I actually tried it.

Human or AI
https://docs.google.com/forms/d/e/1FAIpQLSdhEpBRnOwiFI-ieNKKu3Y0KcoFbd_ZWod1LeyoV6EEfY78HA/viewform?fbzx=4175321720201333808

Human or AI is a quiz that guesses whether the author of the displayed illustration is human or AI. If you click on the above link, first, ` ` Illustrations generated by AI that have been retouched by humans are also counted as made by AI. Note that it also includes .' is displayed.



If you scroll down, you can see the respondents' relationship with art. A questionnaire to select from four 'No' and a questionnaire to select whether the quiz challenge is the first time or multiple times will be displayed. It is OK even if you do not answer the questionnaire.



If you scroll further down, illustrations will be displayed, and the option of 'Human' or 'AI' will be displayed at the bottom of each illustration. A total of 45 illustrations are prepared, so it is OK if the author selects whether the author is human or AI while observing the illustration.



For example, the illustration below is made by AI because the hair is drawn in an unnatural position.



This illustration has a strange finger placement, so it is highly likely that it is made by AI.



In the illustration below, how to draw tears is very unnatural. Probably made by AI.



After answering the 45 illustration quizzes, the question 'What do you think is the difference between AI and illustrations drawn by humans?' This question is not required to be answered, so I clicked 'Submit' without answering this time.



Next, the following screen will be displayed, so click 'Show score'.



The quiz results will be displayed. The score this time was 34 points out of 45.



Scroll down to see the results for each question. I chose 'Human' because I couldn't find any unnatural points in the illustration below, but the correct answer was 'AI'. If you say so, it seems that there is something wrong with 'the positional relationship between both legs', 'the positional relationship between the shoulder and the arm', and 'the structure of the bench'.



As a result of the editorial staff working hard every day on image generation with AI, we recorded a high score of 43 points.



The editorial staff who recorded 43 points points out 'How to distinguish between AI and humans' as follows.

・AI cannot depict complex contextual relationships, and tends to be flat illustrations.
・AI is not good at drawing deformations.
・AI has the characteristic of “drawing too clearly what you instructed”. For example, if you give an instruction to 'hold a sword in your hand', it will try to draw all the 'swords'. For this reason, I am not good at portraying things like hiding the hilt of the sword with my hand, or hiding the hilt of the sword with my hand.
・Since tens of thousands of images have already been generated using Stable Diffusion, etc., which is the basis of NovelAI, I have seen the composition of images generated by AI. For this reason, I notice that 'I have made an illustration with a composition similar to this illustration.'

In addition, one of the two questions that the above editorial staff answered incorrectly is the following one. I didn't see any unnatural parts, and it was drawn with a three-dimensional composition that included both the background and the foreground, so I judged it to be a human illustration, but the correct answer was AI. On the Internet, many image generation AI enthusiasts continue to improve the sentences (prompts) that they input to generate their favorite images, so they are at the stage where they can hardly distinguish between human-made and AI-made illustrations. seems to have reached



in Review,   Web Service, Posted by log1o_hf