回答編集履歴
1
結果例を追記
answer
CHANGED
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@@ -60,4 +60,77 @@
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60
60
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diff = diff.flatten()
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61
61
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print(diff)
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62
62
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# 略
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63
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```
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64
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65
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[lena.png](https://upload.wikimedia.org/wikipedia/en/2/24/Lenna.png)での実行結果例。
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66
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```
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67
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pixels [[ 157. 153. 168. ..., 122. 129. 99.]
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68
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[ 156. 159. 167. ..., 133. 91. 44.]
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69
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[ 161. 164. 163. ..., 89. 45. 51.]
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70
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...,
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71
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[ 91. 137. 146. ..., 86. 96. 79.]
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72
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[ 108. 145. 150. ..., 85. 100. 69.]
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73
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[ 73. 164. 159. ..., 99. 90. 59.]]
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74
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(32, 32)
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75
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dct0 [[ 6.32800000e+03 7.07200000e+03 1.05940000e+04 ..., 8.60200000e+03
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76
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8.56400000e+03 8.32000000e+03]
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77
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[ 7.98016665e+02 2.62511492e+02 1.96280228e+02 ..., -7.56732747e+02
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78
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-4.41547133e+02 -1.57118303e+02]
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79
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[ 6.46097040e+02 8.18776417e+02 -2.63514617e+02 ..., -1.50400070e+03
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80
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-1.65134257e+03 -1.87834848e+03]
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81
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...,
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82
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[ -2.36991803e+01 9.79124296e-01 6.18355143e+00 ..., -2.66121620e+00
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83
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4.29854489e+00 -6.24873463e+01]
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84
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[ 6.24966135e+01 2.26717368e+00 -1.16876665e+01 ..., -3.47209442e+00
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85
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-3.82978202e+01 1.13660396e+02]
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86
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[ -3.70468280e+01 -1.07048481e+00 3.02842970e+00 ..., 1.94634067e+01
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87
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3.25523913e+00 -1.07515692e+02]]
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88
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(32, 32)
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89
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dct [[ 5.06036000e+05 -2.94304398e+04 -6.81773745e+03 ..., -3.30672277e+03
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90
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-7.48904307e+02 -1.86993620e+03]
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91
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[ 1.98802074e+04 1.53921290e+04 -1.32546329e+04 ..., 2.80471722e+02
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92
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8.32317252e+02 2.72208429e+02]
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93
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[ -4.93959257e+02 6.38192837e+03 -1.18131952e+04 ..., 8.25563260e+01
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94
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-1.49816934e+03 -4.18435435e+00]
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95
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...,
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96
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[ -3.43617926e+02 6.39597213e+01 -2.22653656e+01 ..., 2.05208094e+02
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97
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2.23489435e+02 -1.42433561e+02]
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98
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[ 6.91319107e+02 -2.55544837e+02 -2.31524406e+02 ..., -3.35882969e+02
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99
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6.33748893e+02 -1.63967256e+02]
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100
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[ -4.09150007e+02 1.87268370e+02 -9.60016979e+01 ..., -2.54835022e+02
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101
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3.54280412e+02 -8.90047699e+02]]
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102
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(32, 32)
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103
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dctlowfreq [[ 5.06036000e+05 -2.94304398e+04 -6.81773745e+03 2.80701261e+04
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104
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2.38838080e+04 -1.28880165e+04 -3.51294509e+03 1.15306260e+04]
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105
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[ 1.98802074e+04 1.53921290e+04 -1.32546329e+04 -4.99924707e+03
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106
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-4.94272573e+03 6.32557553e+03 2.62219370e+03 -4.56258784e+03]
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107
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[ -4.93959257e+02 6.38192837e+03 -1.18131952e+04 1.62273412e+04
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108
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-1.12535016e+04 2.03382925e+04 7.74449276e+02 -2.37259333e+03]
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109
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[ -4.89206193e+03 -3.59678046e+03 1.53594984e+04 -1.14005239e+04
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110
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2.36889938e+03 6.87236303e+03 -1.37074421e+04 6.09362931e+03]
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111
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[ -7.10556545e+03 4.24761315e+03 4.28739884e+03 4.78750339e+03
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112
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-4.87325605e+02 2.75701535e+03 -1.04804645e+03 2.59382161e+03]
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113
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[ -8.83807448e+02 -1.23385051e+03 1.02040065e+04 1.05757043e+03
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114
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-8.93986061e+03 -2.86076349e+03 7.12062401e+03 1.09866683e+04]
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115
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[ 8.03531745e+03 -4.14851498e+03 5.08046787e+03 -4.43660697e+03
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116
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-2.94851358e+03 1.65221080e+02 7.82385862e+03 -7.46364918e+03]
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117
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[ 1.01303000e+04 -5.23021293e+03 -3.17246145e+03 4.61738896e+03
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118
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-8.23560153e+02 2.55903708e+03 2.70463560e+03 -6.10959429e+03]]
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119
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(8, 8)
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120
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med 469.835177852
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121
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dif [[ True False False True True False False True]
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122
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[ True True False False False True True False]
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123
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[False True False True False True True False]
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124
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[False False True False True True False True]
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125
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[False True True True False True False True]
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126
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[False False True True False False True True]
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127
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[ True False True False False False True False]
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128
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[ True False False True False True True False]]
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129
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(8, 8)
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130
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[ True False False True True False False True True True False False
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131
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False True True False False True False True False True True False
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132
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False False True False True True False True False True True True
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133
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False True False True False False True True False False True True
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134
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True False True False False False True False True False False True
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135
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False True True False]
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63
136
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```
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