Perfect — I understand the exact style you want (simple ovals + arrows like your sample). Below are DFD Level 0, Level 1, and Level 2 tailored to your project, in the same clean format.
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📊 6.2.1 Data Flow Diagram 0 Level
CT/MRI Image + Clinical Data → (Kidney Tumor Detection System) → Tumor Result + Diet Plan
🧾 Caption
Fig 6.2.1 DFD 0 Level
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📊 6.2.2 Data Flow Diagram 1 Level
Input Data
↓
(Data Collection & Preprocessing)
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Processed Data
↓
(Image Segmentation)
↓
Tumor Features
↓
(Clinical Data Processing)
↓
Patient Features
↓
(Diet Recommendation)
↓
Final Output (Tumor Result + Diet Plan)
🧾 Caption
Fig 6.2.2 DFD 1 Level
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📊 6.2.3 Data Flow Diagram 2 Level
(More detailed — this gives you extra marks 🔥)
Input Data
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(Data Cleaning & Normalization)
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Clean Data
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(Image Processing - Resize & Align)
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Prepared Image
↓
(Tumor Segmentation Model)
↓
Tumor Mask + Size + Location
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(Feature Extraction)
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Tumor Features
↓
(Clinical Data Analysis)
↓
Patient Health Features
↓
(Diet Recommendation Engine)
↓
Personalized Diet Plan
↓
(Output Generation)
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Final Report (PDF/HTML)
🧾 Caption
Fig 6.2.3 DFD 2 Level
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✏️ How to Draw (Exactly Like Your Image)
Use oval shapes for processes
Use arrows → for data flow
Keep everything in one straight horizontal line (like your sample)
Label arrows (optional but good for marks)
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⚡ Important Tip (for marks)
Your examiner will like this if you say:
Level 0 → Overall system
Level 1 → Major modules
Level 2 → Detailed internal processing
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🚀 If you want
I can generate:
✔ Exact image (PNG) of these diagrams
✔ Draw.io file (editable)
✔ Combine all diagrams into your report format
Just say: "give PNG"