June 2018
Beginner to intermediate
304 pages
7h 38m
Korean
Content preview from 우아한 사이파이: 수학, 과학, 엔지니어링을 위한 파이썬 데이터 분석 라이브러리 SciPy
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107
3
장
이미지 지역망 : ndimage
인 멱법칙
18
에 맞춘다 (논문 그림
6B
의 빨간색 선 ). 이 선을 포함하도록 그래프를 수정해보자.
연습문제 정답은 부록 ‘사이파이 곡선 맞춤’에 있다.
과학적인 통찰로 파이썬과
NetworkX
라이브러리를 사용하여, 그래프를 손쉽게 조작하고 분
석하는 방법에 대해 살펴봤다. 다음에서 이미지 처리 및 컴퓨터 비전
vision
에 사용되는 특정 그래
프를 살펴보자.
3.6
지역 근접 그래프
지역 근접 그래프는 이미지를 의미 있는 지역 (혹은 세그먼트 )으로 분할
segmentation
하는 유용한
이미지를 나타낸다. 영화 <터미네이터
2
>를 봤다면, 다음과 같은 이미지 분할을 봤을 것이다
(그림
3
-
2
).
그림
3-2
터미네이터 비전
이미지 분할이 사람에게는 쉽지만 컴퓨터에게는 어렵다. 왜 컴퓨터는 어려운지 다음 그림과 함
께 살펴보자.
18
역주_
power
law
. 한 수가 다른 수의 거듭제곱으로 표현되는 두 수의 함수적 관계
108
우아한 사이파이
컴퓨터에게 얼굴은 그저 수많은 숫자에 불과하다.
58688888888888899998898988888666532121 ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.