13. Which of the following statements is/are true? (i) A light field or plenoptic camera can refocus images after they are captured (ii) The sky is blue due to Compton scattering in the atmosphere...

13. Which of the following statements is/are true? (i) A light field or plenoptic camera can refocus images after they are captured (ii) The sky is blue due to Compton scattering in the atmosphere (ii) RGB space is better for colour matching than UCS space (a) (i) only (b) (ii) only (c) (ii) only (d) Both (i) and (i) (e) Both (i) and (ii) 14.Which of the following statements is/are true? (i) Disparity is the apparent sideways movement of objects due to a smal change of viewpoint as occurs in stereo vision systems (i) Homogeneous or projective coordinates simplify the mathematics of projective geometry (ii) Box filtering is a technique for speeding up shortest path calculations (a) (i) only (b) (ii) only (c) (ii) only (d) Both (i) and (i) (e) Both (ii) and (ii) 15. Which of the following statements is/are true? () Iris identification works best with infrared light (i) Fingerprint identification is more reliable than Iris identification (ii) The Bertillon method of biometric ldentification is based on fingerprint analysis (a) (i) only (b) (i) only (c) (iii) only (d) Both (i) and (i) (e) Both (ii) and (ii) 16. Which of the following statements is/are true? (i) The irises of identical twins are the same (ii) The fingerprints of identical twins are different (i) The DNA of identical twins is the same (a) (i) only (b) (ii) only (c) (iii) only (d) Both (i) and (ii) (e) Both (ii) and (iii)