XYZ IEEE International Conference JomImage SnapFudo: Control Your Food in a Snap Student Name Faculty of Business & Information Science UCSI University Malaysia student@gmail.com JosephNg, P.S. Faculty of Business & Information Science UCSI University Malaysia josephng@ucsiuniversity.edu.my Abstract - Tracking calorie of food consumed is becoming harder when eating outside. With many choices of fast food available, the consumption of fast food is high among Malaysian. In 2014, WHO also has reported that, “Malaysia is the fattest country in South East Asia”. Nowadays, there are many calorie tracking application available in store to help on weight loss. However, these applications may not be sustainable, as it requires many inputs for food logging. This study has proposed to improve the healthy eating habit and promote weight loss through mobile applications for android. This study will involve image recognition of food to minimize the food logging. From the survey resulted, most respondents are aware about their number of BMI but find a difficulty to track their calorie intake when dining out. The opinion concluded from interview, it is hard to know each ingredient and how much the chef put in their meals served. Thus, mobile application come out with the solution of image recognition and minimal design to ease the burden of inputs requirements that most calorie tracking application are struggling now. As the result, the implemented application can give knowledge to user on how to lose weight healthily and motivate them to achieve their weight goals. Keywords: calorie, diet, healthy diet, weight loss, obesity, overweight, Malaysia, image recognition, image classification, fat loss, dietary habits I. INTRODUCTION When eating outside, people tend to choose food in their convenient. Besides, fast food restaurants are available everywhere with a cheaper price offered. As time goes, the consumption of fast food could be is higher. In Malaysia, the consumption of fast food among young Malays is high [1]. Lack of exercise could also promote them to be fat. [2] mention that the high consumption of restaurant food can affect the obesity level to be increased. Currently, there are more than 70% population over the world are categorized as overweight or obese [3]. In 2014, WHO also has reported that “Malaysia is the fattest country in South East Asia” [4]. Based on Malaysian National Health and Morbidity Survey in 2012, there are 33.3% people are pre-obese and 27.2% are categorized obese [1]. Due to overweight and obesity disease, 2.8 million population are dying per year [5]. People who have obesity have higher probability to have variation of disease such as high cholesterol, high blood pressure, hypertension, high lipids, cardiovascular disease, and type-2 diabetes [3][5]. 978-1-7281-4082-7 /19/$31.00 ©2020 IEEE Moderator Faculty of Business & Information Science UCSI University Malaysia abc@ucsiuniversity.edu.my Proof Reader Faculty of Business & Information Science UCSI University Malaysia xyz@ucsiuniversity.edu.my Besides health problem, overweight and obesity could affect the job performance. Obese people have potential of higher score of productivity loss compared to those people who have normal BMI [6]. However, most people who are obese tend to eat unhealthy food which has very high calorie [7]. It would be difficult to change the habit once it is engrained [8]. As an impact, controlling the appetite on eating unhealthy food might be hard to resist due to unhealthy eating habit. Meanwhile, obesity could be controlled and treated with defined four determinants such as: [5] a) Primary appetite control’s level, b) The potency of dietary habits, c) Physical activity level, and d) Psychological ambivalence level Appetite level could be reflected by how the human eat and how much do they consume [9]. High level of fat mass could awaken the hormone which control appetite to be appears [9]. It will lead people to overeating and gain more weight. However, dietary plan with user’s self-control can facilitate them to contribute successful diet and prevent overeating [10]. Thus, a balanced calorie and nutrition level could affect people to maintain and lose their weight. Controlling the calorie intake is also very important to achieve the weight loss. Normally, the approximation of calorie intake for male adults is around 2500 calories while 2000 calories for female adults [5]. However, tracking all records of food intake might be troublesome especially for busy people. Mobile application has come with its convenience to track on user’s calorie intake. It is proven that mobile applications can impact people’s habits on healthy diet [11]. Smartphone now become a must have item in people’s lifestyle. Approximately, there are 72% smartphone common users in Malaysia [12]. My Fitness Pal (MFP) is the most popular mobile application from US to help tracking food and calorie intake [13]. This application can be also used for eating disorder. Research found only 14 out of 78 people have been tested said that the application did not help on contributing their eating disorder [14]. There are also other similar mobile applications such as Lifesum and Fat Secret. To elaborate the comparison of these applications, the table of comparison is illustrated below. Table 1: Feature comparison in current mobile applications Fat Features MFP Lifesum Secret Food Logging / / / Scan Barcode / / / Calorie Goals / / / Food Diary / / / Location (Restaurant This paper aims to answer the research objective via the research question in Table 2. Table 2 : Research Questions RQ1: What effect could mobile applications approach on healthy food intake of the students and staffs in university? RQ2: What type of food that people should eat to lose weight when they dine out in university area? RQ3: How to encourage people to use mobile applications to track calorie intake without many user inputs required? RQ4: How the technology could encourage people in university environment to eat healthy food and keep them motivated achieve their weight loss? There are 4 research questions determined to examine the value creations. To reduce the scope area, the investigation will be conducted in UCSI university only. Each research question will be answered by each research objective in the Table 3. Table 3 : Research Objective / X X Recipes / / / Water intake / / X Nutrition chart / X / Diet Progression / / / R02: To recommend healthy food available within all restaurant around UCSI University. Meal recommendation X X X R03: To minimize user’s action by adding image recognition in the program for inputting data. nearby) The table 1 shows all applications has food input and calorie tracking as their main features. However, those applications require many user inputs through searching food from the database and approximate the serving size which is very tedious [3]. [14] mentioned that many people dislike using calorie counter to promote weight loss as it requires many input and measurement. Hence, those applications will not be sustainable due to consistent input required from users. Thus, user can be demotivated when they update their tracking whenever they log their food. However, those data are important to process output from the program to user. User input with just-in-time food recording might help reducing the problem of food logging [3]. Problem Statement, Question & Objective With all features provided in the app, user could keep in track on what food they have consumed. Thus, the awareness of taking care of their body could be stimulated so that they can achieve their weight goals and healthy body. R01: To encourage people achieve their weight goal and healthy body among staff and student in UCSI University with mobile application. R04: To develop a mobile application that encourage people in UCSI University to eat healthily. Based from Table 3, this study is aimed to develop a mobile application that could encourage people to lose weight and achieve their healthy lifestyle even though with food served in restaurant. R01: To encourage people achieve their weight goal and healthy body, mobile application will come out as a platform to facilitate user on their diet. It could give more convenient for people whenever and wherever they are. R02: To recommend healthy food available within all restaurant around UCSI University. This recommendation could give choice of food for user and aims to persuade them to choose low calorie food over tasty food. R03: To minimize user’s action by adding image recognition in the program for inputting data could promote people to log their food easier with less effort. User could input their food without burden typing and searching name of food they are looking for. R04: To develop a mobile application that encourage people in UCSI University to eat healthily. With all features provided in the app, user could keep in track on what food they have consumed. From the objectives derived, these are hypotheses for each point of it and summarized in figure 1 below. II. METHODOLOGY This study will apply mixed method to answer how and why questions from the target audience more effectively. Survey and interview will be occur during the data collection. The data is to be collected via the following methodology as summarized in Table below. Table 4 : Research Methodology [15-16] Figure 1: Hypothesis Research Model H1: The control of calorie will bring people’s BMI level into normal. Calorie have the most important roles in achieving the healthy weight. Deficit calorie is important in weight loss while surplus calorie is important in weight gain. For instance, to lose weight, the calorie consumed within a day must not exceed the TDEE number. No matter how healthy the food is eaten, if it exceeds the recommended calorie intake of how much body needed, it will give effect on gain weight. Having normal BMI level could promote a healthy body. Moreover, it will prevent many diseases like obese and overweight could. Research Dimension Explanatory Sequential Design Research Methodology Mixed Mode Research Methods Comparative Analysis Based on table 4, the research dimension will be explained in the sequential design that will explain each step on data collection. Mixed mode or mixed method is applied by doing random survey and interview as its primary data collection. To elaborate of the steps of data collection, the sequential design will illustrate as shown in figure 2. H2: Food Recommendation will improve consumption of healthy food in UCSI University. The recommendation of healthy food available could give option for user. By recommend healthy food along with the calories contained provided, user will tend to choose the healthy food recommended by the system rather than following their instinct of what is tastier which is mostly not healthy for diet. H3: Image recognition will help to reduce data input required for the apps. By taking picture of food that is going to be consumed, user could input the food without typing one by one of the ingredients. This would be more efficient and save time which inpact user to be more motivated on their diet. Moreover, there is no reason to postpone their diet plan because of the troublesome of data input using calorie tracking app. H4: Calorie tracking apps will help people to achieve their weight goals. With all features provided in the app, user could keep in track on what food they have consumed. On the other hand, with the convenience of smartphone, user can use the app whenever they go by only one click. Thus, the awareness of taking care of their body could be stimulated so that they can achieve their weight goals and healthy body. Value Creations With all features provided in the app, user could keep in track on what food they have consumed. Thus, the awareness of taking care of their body could be stimulated so that they can achieve their weight goals and healthy body. Figure 2: Sequential Design [17-19] Doing survey as the quantitative data collection, the generalized information will be gathered. The survey will be done by randomly choose people in UCSI University. After the generalized explanatory analysis is identified, it will be followed with the qualitative data collection which is interview. The interview will be done by questioning people who are on diet and eat healthily as the part of their habit. From the interview, the depth analysis and reasoning behind the quantitative research will be accumulated. Finally, all the information will be characterized and concluded together to meet one conclusion as shown in Table 2. Table 2: RO/RQ vs Data Collection Mapping RQ RO Survey Interview Questions Questions Preliminary data collection is conducted first beforehand to test if the questionnaires are understandable for the respondents. There are 5 respondents for survey and 3 respondents for interview. Small changes of survey and interview questions is occurred due to there are some irrelevant answers from the respondents. In the actual data collection, there are 31 respondents for survey and 7 people asked for interview. For survey, random people was selected around UCSI University to fill in the questionnaire. Besides, people who are on diet and trying to achieve healthy lifestyle are asked for interview about their opinion about calorie intake and how mobile apps can take a role in weight loss. are eating out at restaurant. Because it is difficult to know what ingredients and seasoning the chef used in the meals they served. Further, most restaurants are focus more on taste than the healthiness of their food. Reason why tracking calorie of food outside is difficult 12% 63% 25% Portion size Taste III. RESULTS AND FINDINGS According out of the research have been found, the awareness of BMI in UCSI University is high in both preliminary and technical data collection. The figure 3 below summarize the responses. Post-test: awareness on BMI 14 12 10 8 6 4 2 0 12 10 6 2 1 Very Not Aware Not Aware Neutral Aware Very Aware Figure 3: Post-Test Results of Awareness of BMI As illustrated in figure 3, most respondents are aware about BMI and their weight. This statement could support encouraging people to achieve their weight goal and healthy body with a mobile app. The Figure 4 below summarize the responses from survey regarding about cause of obesity. Post-test: Cause of Obesity Other Activity Level Stress/Psychology Eating Habits Food/Calorie 0 5 10 15 20 Figure 4: Post-Test Result of the cause of obesity 15 out of 31 people vote for food or calorie as the most impactful cause for obesity. Based from interview resulted, all respondents are agreed that calorie takes the most important role in diet because it could determine how much the energy used and consumed from the food eaten. However, it is difficult to track calorie of food served in the most restaurant. From survey result, 55% people (15 out of 31) have a difficulty on controlling their calorie intake while they Figure 5: Post-Test Result of the reason why tracking calorie of food outside is difficult Figure 5 conclude that 5 out of 7 respondents from interview think that because of ingredients used, it is hard to count how many calories contained in the certain food. On the other side, most restaurant tend to cook their meals to be tastier rather than healthier in order to approach more customers to eat their food. Thus, it is also hard to determine the exact number of calories contained. Besides, all respondents agreed that healthy food recommendation could promote weight loss if the nutritional information of food is provided and give many choices for user. Thus, user can compare the nutrients of each food and make decision of what should they eat. The application of image recognition in the mobile application for food logging have the positive feedback from the respondents. There are 40% (12 out of 31) respondents prefer image and 57% (17 out of 31) respondents prefer both image and text based for food logging embedded in the application. The interview’s respondents also have a positive feedback of mobile application as a calorie tracker because of its convenience. With application, user can get notification as the reminder and no reason for them to not track their food since they have phone and the application with them. In addition, the application could give knowledge to the people who are new in diet and lead them to achieve their goals. The application of image recognition in the mobile app for food logging have the positive feedback from the respondents. There are 40% respondents prefer image and 57% respondents prefer both image and text based for food logging embedded in the app. The interview’s respondents also gave positive feedback about mobile app as a calorie tracker because of its convenience. With app, user can get notification as the reminder and no reason for them to not track their food since they have phone and the app with them. In addition, the app could give knowledge to the people who are new in diet and lead them to achieve their goals. From the feedback from data collected, the product solution has been implemented with 3 types user include admin, shop owner, and general user. The app has been implemented and recognize the food captured on camera. The Figure 6 below illustrates the app’s home screen. food details screen, user can input how many serving of food they have eaten and let them log into their food diary. Afterwards, the system will perform the calculation and bring the user back to the home screen as shown previously in the Figure 6. Beside image recognition, another main feature of the app is food recommendation. The Figure 8 below will show the function on developed app. Figure 6: Home Screen of the app The Figure 6 displays the home screen where the user can log their food and track the calorie. This home screen is displayed for the first time when user successfully logged in to the app. The right view in the Figure 6 shows the food has been successfully logged when the user logs their food. The app automatically calculates the calorie that user has eaten within a day. In the bottom navigation menu, there are three menus for user to select such as home, camera, and account. The camera menu will show new activity where user can access the camera to log their food. The image recognition is working in this activity which is shown in the Figure 7. Figure 7: Real-time image recognition on developed app Figure 7 above shows that the app recognized the image captured as sweet and sour and results it in the new screen together with its calorie and shop in which the food is sold. As this dish commonly found in many shops in the UCSI, the result has many foods listed. After user click to the one of the items listed, they will be brought to the food details. From the Figure 8: Food recommendation of the app As illustrated in the Figure 8, the food recommendation is based on the meal category include breakfast, lunch, dinner, snack and drink. This app will calculate the suggested calorie for user in each meal. There is 25% of total calorie for breakfast, 30% for lunch, 35% for dinner, and 10% of total snack and drink. This percentage is the basic and recommended amount of calorie for each meal per day. The illustrated result is the food recommendation for breakfast. The food listed is sorted from the lowest to the highest calorie with the information details displayed in each item. Therefore, user will tend to choose lower calorie food for their meal. Another menu which is account page is where the user can personalize their data such as weight, height, or their name. This activity also allows them to see the weight loss progression and BMI indicator. With the chart and indicator displayed, user will be more aware of their weight and keen to achieve the target weight they have indicated. In Figure 9, the progress bar shows how far the target weight that user want to achieve from their starting point. Below the chart, there are 2 buttons to update their weight and height. The system also shows the BMI value and in which category is the user. REFERENCES [1] [2] [3] [4] [5] Figure 9: Account Page of the app After few users tested the app, with these features included in the calorie tracking app developed, the process of tracking calorie is more enjoyable and motivate user to keep tracking their calorie intake. The calorie tracker works well like another calorie tracking app in the market. All features developed successfully without error occurred. [6] [7] [8] [9] IV. CONCLUSION, LIMITATION AND FUTURE WORKS In conclusion, the implementation of mobile application as a medium for calorie tracking can encourage people to achieve their weight goal and healthy body. The implementation of image recognition in the application as another way to log food could minimize user input and step of food logging. Besides, food recommendation can control the calorie intake and support weight loss easily. The feature is achieve by determining the calorie intake recommended for the user and showing the resulted food based on its calorie and macronutrient value. Although this application itself could motivate user to achieve their weight goals and healthy body, the impact can be visible from the user’s own action and consistency. If many users were to participate to use this application and successfully achieved their healthy body, Malaysia can be better and healthier nation. However, it might take time to compare the significant difference of each person different metabolism. The future study might be enlarged the scope of food available and add more option of vegetarian and halal food. [10] [11] [12] [13] [14] [15] [16] Abdullah, N. N, Mokhtar,M. M., Bakar, M. H. A. & Al-Kubaisky, W. (2015). Trend of Fast Food Consumption in Relation to Obesity among Selangor Urban Community. 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