Apps 28 July 2021

App promises to measure your cat's mood

28 July 2021

The developers at Sylvester.Ai have created an app that promises to use artificial intelligence to measure your cat's mood and help you understand, based on their grimace, whether they're being dramatic or something more serious. Tably is reportedly designed for veterinarians and pet parents to find indicators of their pet's emotional state by comparing their features with meters based on scientific studies.

According to the project's investor, Miche Priest, Tably was trained with machine learning, which educated the algorithms through exposure to a catalogue of comparative images of cats in various emotional states. The criteria are evaluated according to the Feline Grimace Scale (FGS, or Feline Grimace Scale) published and reviewed by the scientific journal Scientific Reports, in 2019.

To measure a cat's mood, the app evaluates the position of the ears, head, eyes and even the movement of whiskers, comparing them with the FGS criteria. To assess the presence of pain, the algorithms use a scale of 0 to 2 for each of the facial items analyzed, ranging from no pain to intense or present pain.

Finally, the program adds up all the criteria to obtain a score from zero to ten to determine whether the animal is in pain or not. Scores above five indicate that the animal needs veterinary help.

Users should rely on overall body language to determine state

At the moment, Tably’s functions are still restricted to adult felines, with the scale not recording such consistent results in other scenarios. However, it is worth remembering that the FGS itself is just a tool, with very specific criteria for use. According to the website:

“Observe the cat undisturbed for 30 seconds and then assess. If the cat is bathing, eating, or vocalizing in any way, wait until these activities are complete before stopping. If the cat is sleeping, keep the cat still and wait until the cat wakes up.”

Furthermore, veterinarians warn against using the criterion as the sole determinant of animal condition. According to Alice Potter, from RSPCA, you need to observe the animal's entire body, including its tail, for signs. “Cats that are worried or scared will hold their tails high and tense,” she explains. The expert also says it's important to consider recent aspects, such as hygiene, sleep, and diet.

App still has instability

Tably is still in beta and although its initial phase is only available for iOS, developers have a waiting list for those interested in the app showing up on Android.

Some users have complained on the app's Discord community channel that the algorithm has difficulty detecting real facial expressions, even in scenarios with the cat standing still and with lots of light.

Others also report that the app never completes the reading, which results in no results. In addition, some users also notice that their felines tend to be scared by the presence of a camera close to their face, so Tably will implement the same machine learning on photos in the gallery.

All of this is due to the instability of the app, which needs more uses to better determine the average mood state of a cat. The machine learning process (which in this case, It's not that sinister) depends on repeated use and database feeding to improve its use, so it is possible that these instabilities will be resolved over time.

Through which channels you reach those people, classic and out of the box. Reuters

Image: Tatiana Azatskaya/Pexels/CC

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