# ESRC

> Quickstart Application

Canonical page: [https://chrome-stats.com/d/com.esrc.android](https://chrome-stats.com/d/com.esrc.android)

## Overview

- **ID:** `com.esrc.android`
- **Platform:** Android
- **Type:** Android app
- **Status:** Removed
- **Publisher:** Emotionist, Inc.
- **Category:** HEALTH\_AND\_FITNESS
- **Downloads:** 41
- **Version:** 2.5.3
- **Last updated:** 2022-09-06
- **First published:** 2021-06-07
- **Publisher country:** KR
- **Data as of:** 2026-05-03
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.esrc.android)
- **Website:** [http://emotionist.ai](http://emotionist.ai/)
- **Privacy policy:** [http://emotionist.ai/privacy.html](http://emotionist.ai/privacy.html)

## Description

ESRC provides the vision API and SDK for your mobile app, enabling real-time recognizing facial expression, heart response and emotion using a camera.<br><br>* Key functions<br> - Face Detection : Detect a single face using a front camera on mobile.<br> - Facial Landmark Detection : Detect x and y coordinates of 68 facial landmarks in 2D space from the detected face.<br> - Facial Action Unit Analysis : Extract centroid, area, theta and R distance of each 39 facial action unit from the detected 68 facial landmarks based on Facial Action Coding System determined by Paul Ekman.<br> - Facial Expression Recognition : Recognize 7 facial expressions consist of neutral, happiness, sadness, surprise, anger, disgust and fear based on 6 basic emotions.<br> - Head Pose Estimation : (Coming Soon) Estimate x, y and z angles of head pose in 3D space from the detected facial landmarks.<br> - Attention Recognition : (Coming Soon) Recognize attention based on whether you are looking straight from head pose.<br> - Heart Rate Estimation : Estimate heart rate from facial color variations and head movements caused by heartbeat using Remote Photoplethysmography and Ballistocardiography.<br> - Heart Rate Variability Analysis : Extract 19 indicators of heart rate variability reflecting autonomic nervous system activity from the accumulated heart rates.<br> - Engagement Recognition : Recognize engagement level from balance of autonomic nervous system by heart rate variability analysis.

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.esrc.android)