AKTU Computer Graphics (BCS053) Notes & Study Material PDF – B.Tech 3rd Year Sem 5

Complete and exam-oriented Computer Graphics notes for AKTU B.Tech 3rd Year Semester V (BCS053). Covers all 5 units with detailed concepts, graphics algorithms, 2D & 3D transformations, clipping, curves, surfaces, hidden-surface removal, illumination models, solved numericals, important questions and AKTU-pattern sample paper.

This comprehensive study material provides topic-wise, in-depth coverage of the BCS053 syllabus with diagrams, algorithms, formulas, solved numericals, important questions and examination-oriented material. The PDF contains 143 pages.

🎓 Course Details

• Subject: Computer Graphics
• Course Code: BCS053
• Year: 3rd Year
• Semester: V
• Session: 2025–26
• Credits: 3
• Course Type: Departmental Elective-I
• Branches: CSE / Computer Science / Computer Engineering / Allied Branches

📚 Complete 5-Unit Coverage

🔹 UNIT I – Introduction and Line Generation

Topics include:

• Types of Computer Graphics
• Graphics Hardware
• Random Scan Displays
• Raster Scan Displays
• Frame Buffer & Video Controller
• Points and Lines
• DDA Line-Drawing Algorithm
• Bresenham's Line-Drawing Algorithm
• Comparison of Line-Drawing Algorithms
• Circle-Generating Algorithms
• Midpoint Circle Algorithm
• Parallel Line & Circle Algorithms
• Midpoint Ellipse Algorithm
• Antialiasing Techniques

The PDF also provides algorithmic explanations, diagrams, formulas and solved numerical examples.

🔹 UNIT II – Transformations, Windowing & Clipping

Covers:

• 2D Translation
• Scaling
• Rotation
• Matrix Representation
• Homogeneous Coordinates
• Composite Transformations
• Reflection
• Shearing
• Viewing Pipeline
• Window-to-Viewport Transformation
• Cohen-Sutherland Line Clipping
• Liang-Barsky Algorithm
• Non-Rectangular Line Clipping
• Sutherland-Hodgman Polygon Clipping
• Weiler-Atherton Polygon Clipping
• Curve Clipping
• Text Clipping

🔹 UNIT III – Three-Dimensional Graphics

Includes:

• 3D Geometric Primitives
• 3D Object Representation
• 3D Translation
• 3D Scaling
• 3D Rotation
• Rotation About Arbitrary Axis
• 3D Reflection
• 3D Shearing
• 3D Composite Transformations
• Viewing Coordinate System
• 3D Viewing Pipeline
• Parallel Projections
• Perspective Projections
• Parallel vs Perspective Projection
• View Volume
• 3D Clipping

🔹 UNIT IV – Curves and Surfaces

Topics include:

• Quadric Surfaces
• Sphere Representation
• Ellipsoid Representation
• Blobby Objects
• Curve Representation
• Spline Curves
• B-Spline Curves
• Bézier Curves
• Properties of Bézier Curves
• Bézier Surfaces
• B-Spline Surfaces

🔹 UNIT V – Hidden Lines and Surfaces

Covers:

• Hidden-Line / Surface Removal
• Back-Face Detection
• Depth-Buffer / Z-Buffer Method
• A-Buffer Method
• Scan-Line Method
• Ambient Light
• Diffuse Reflection
• Specular Reflection
• Phong Model
• Combined Illumination Approach
• Warn Model
• Intensity Attenuation
• Color Considerations
• Transparency
• Shadows

⭐ What You Get

✅ 143 Pages Complete Study Material
✅ Complete 5-Unit Coverage
✅ Topic-wise Detailed Explanations
✅ Graphics Algorithms & Pseudocode
✅ 2D & 3D Transformation Concepts
✅ Line & Circle Drawing Algorithms
✅ Clipping Algorithms
✅ Curves & Surfaces
✅ Hidden-Surface Removal
✅ Illumination Models
✅ Important Diagrams
✅ Key Formulas
✅ Solved Numericals
✅ Unit-wise Important Questions
✅ AKTU-Pattern Sample Question Paper
✅ Exam-Oriented Preparation Material

The PDF's index confirms dedicated sections for unit summaries, glossaries, important questions and an AKTU-pattern sample question paper.