From 77a4727c480ad0b4c1fd638687952ce31ff5090f Mon Sep 17 00:00:00 2001
From: "Daniel.Frisinghelli" <daniel.frisinghelli@eurac.edu>
Date: Wed, 3 Feb 2021 17:39:20 +0100
Subject: [PATCH] Added spectral bandwidths to each multispectral sensor.
---
pysegcnn/core/constants.py | 64 +++++++++++++++++++++++---------------
1 file changed, 39 insertions(+), 25 deletions(-)
diff --git a/pysegcnn/core/constants.py b/pysegcnn/core/constants.py
index 443844d..645c6fe 100644
--- a/pysegcnn/core/constants.py
+++ b/pysegcnn/core/constants.py
@@ -24,9 +24,23 @@ import numpy as np
class MultiSpectralSensor(enum.Enum):
"""A generic class for a multispectral sensor."""
+ @property
+ def number(self):
+ """Return the number of a band."""
+ return self.value[0]
+
+ @property
+ def range(self):
+ """Return the spectral range of a band in microns."""
+ return self.value[1]
+
@classmethod
def band_dict(cls):
- return {band.value: band.name for band in cls}
+ return {band.number: band.name for band in cls}
+
+ @classmethod
+ def spectral_range(cls):
+ return {band.name: band.range for band in cls}
class Landsat8(MultiSpectralSensor):
@@ -41,17 +55,17 @@ class Landsat8(MultiSpectralSensor):
"""
- ublue = 1
- blue = 2
- green = 3
- red = 4
- nir = 5
- swir1 = 6
- swir2 = 7
- pan = 8
- cirrus = 9
- tir1 = 10
- tir2 = 11
+ ublue = 1, (0.43, 0.45)
+ blue = 2, (0.45, 0.51)
+ green = 3, (0.53, 0.59)
+ red = 4, (0.64, 0.67)
+ nir = 5, (0.85, 0.88)
+ swir1 = 6, (1.57, 1.65)
+ swir2 = 7, (2.11, 2.29)
+ pan = 8, (0.5, 0.68)
+ cirrus = 9, (1.36, 1.38)
+ tir1 = 10, (10.60, 11.19)
+ tir2 = 11, (11.50, 12.51)
class Sentinel2(MultiSpectralSensor):
@@ -62,19 +76,19 @@ class Sentinel2(MultiSpectralSensor):
"""
- ublue = 1
- blue = 2
- green = 3
- red = 4
- vnir1 = 5
- vnir2 = 6
- vnir3 = 7
- nir = 8
- nnir = '8A'
- vapor = 9
- cirrus = 10
- swir1 = 11
- swir2 = 12
+ ublue = 1, (0.43, 0.45)
+ blue = 2, (0.46, 0.53)
+ green = 3, (0.54, 0.58)
+ red = 4, (0.65, 0.68)
+ vnir1 = 5, (0.69, 0.71)
+ vnir2 = 6, (0.73, 0.75)
+ vnir3 = 7, (0.77, 0.79)
+ nir = 8, (0.78, 0.89)
+ nnir = '8A', (0.85, 0.88)
+ vapor = 9, (0.94, 0.96)
+ cirrus = 10, (1.36, 1.39)
+ swir1 = 11, (1.57, 1.66)
+ swir2 = 12, (2.11, 2.29)
class Label(enum.Enum):
--
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