Image-Based Visual Computing Techniques Quiz
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Questions and Answers

What is the technique used to reconstruct a 3D model from a set of images?

  • Image segmentation
  • Structure from motion (SfM) (correct)
  • Scene recognition
  • Object detection and tracking
  • Which technique is used to build a map of an environment while simultaneously tracking the position of the robot or camera?

  • Image segmentation
  • Object detection and tracking
  • Simultaneous localization and mapping (SLAM) (correct)
  • Scene recognition
  • What is the process of dividing an image into different regions called?

  • Image segmentation (correct)
  • Scene recognition
  • Structure from motion (SfM)
  • Object detection and tracking
  • In which application are image-based visual computing techniques used to create realistic 3D models and scenes?

    <p>Computer graphics</p> Signup and view all the answers

    In image-based visual computing, which application uses techniques to overlay digital information onto the real world?

    <p>Augmented reality (AR)</p> Signup and view all the answers

    What is the main purpose of convolution in computer graphics?

    <p>To extract features from images</p> Signup and view all the answers

    Which type of convolution is used to perform operations on videos?

    <p>Temporal convolution</p> Signup and view all the answers

    What fundamental concept is used to represent and solve problems in computer graphics such as lighting and shading?

    <p>Linear systems</p> Signup and view all the answers

    In image-based visual computing, which application uses techniques to help robots navigate and interact with their environment?

    <p>Robotics for environment interaction</p> Signup and view all the answers

    What type of operation can spatial convolution be used for in computer graphics?

    <p>Sharpening images</p> Signup and view all the answers

    What is the main purpose of convolution in computer graphics?

    <p>To reduce noise or create a smooth effect in images</p> Signup and view all the answers

    Which type of convolution is used to perform operations on videos?

    <p>Temporal convolution</p> Signup and view all the answers

    What is the process of dividing an image into different regions called?

    <p>Feature extraction</p> Signup and view all the answers

    In image-based visual computing, which application uses techniques to help robots navigate and interact with their environment?

    <p>Robotics</p> Signup and view all the answers

    What type of operation can spatial convolution be used for in computer graphics?

    <p>Blurring</p> Signup and view all the answers

    What type of applications use image-based visual computing techniques to create immersive virtual worlds?

    <p>Virtual reality (VR)</p> Signup and view all the answers

    What is the primary purpose of image segmentation in image-based visual computing?

    <p>To divide an image into different regions</p> Signup and view all the answers

    What distinguishes simultaneous localization and mapping (SLAM) from other techniques in image-based visual computing?

    <p>It is used to build a map of an environment while simultaneously tracking the position of the robot or camera</p> Signup and view all the answers

    How does scene recognition contribute to image-based visual computing?

    <p>By identifying the type of scene in an image</p> Signup and view all the answers

    In what way does structure from motion (SfM) contribute to image-based visual computing?

    <p>By reconstructing a 3D model from a set of images</p> Signup and view all the answers

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