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EURASIP Journal on Advances in Signal Processing

Table 3 Comparison of reconstruction errors (PSNR and MSE) for re-orthogonalization methods (MGSM, HM, and GRM) using Tchebichef moments

From: An efficient computation of discrete orthogonal moments for bio-signals reconstruction

Signal

Algorithm 1 (MGSM)

Algorithm 2 (HM)

Algorithm 3 (GRM)

 

PSNR

MSE

PSNR

MSE

PSNR

MSE

MIT-BIH Rec. 100

96.841

0.0756

101.685

0.0432

96.240

0.0810

MIT-BIH Rec. 101

103.562

0.0364

106.854

0.0249

100.552

0.0514

MIT-BIH Rec. 103

91.995

0.1525

93.21

0.132

91.122

0.1708

MIT-BIH Rec. 105

104.0367

0.0370

108.477

0.022

100.156

0.0579

MIT-BIH Rec. 107

100.457

0.3192

106.437

0.160

96.624

0.4962

MIT-BIH Rec. 108

84.566

0.2952

90.329

0.152

82.168

0.3890

MIT-BIH Rec. 111

84.323

0.1462

100.245

0.0234

85.359

0.1298

MIT-BIH Rec. 112

111.686

0.0877

118.381

0.0406

102.311

0.2582

MIT-BIH Rec. 115

112.918

0.0290

116.436

0.0194

109.591

0.0425

MIT-BIH Rec. 117

104.355

0.0186

109.422

0.1039

98.417

0.3688

MIT-BIH Rec. 118

105.657

0.2365

113.102

0.1004

99.204

0.4971

MIT-BIH Rec. 119

115.504

0.0641

126.726

0.0176

112.437

0.0912

MIT-BIH Rec. 121

117.742

0.0328

118.520

0.0300

113.930

0.0508

MIT-BIH Rec. 122

116.414

0.0480

119.917

0.0320

115.032

0.0562

MIT-BIH Rec. 124

117.471

0.0404

121.8111

0.0245

117.060

0.424

MIT-BIH Rec. 200

88.881

0.3114

94.876

0.1561

81.134

0.7596

MIT-BIH Rec. 201

109.217

0.0101

113.945

0.0058

105.735

0.0150

MIT-BIH Rec. 202

103.154

0.0143

105.621

0.0108

102.776

0.0149

MIT-BIH Rec. 205

86.9403

0.3081

87.028

0.3050

84.342

0.4156

MIT-BIH Rec. 208

119.919

0.0118

126.499

0.0055

118.348

0.0141

MIT-BIH Rec. 209

100.061

0.0301

100.652

0.0281

97.036

0.0426

MIT-BIH Rec. 213

108.536

0.0814

109.599

0.0702

106.866

0.0961

MIT-BIH Rec. 214

102.401

0.0727

104.048

0.0602

100.998

0.0855

MIT-BIH Rec. 219

118.673

0.0279

121.013

0.0213

118.279

0.0292

MIT-BIH Rec. 222

103.708

0.0100

103.385

0.0104

102.656

0.0113

MIT-BIH Rec. 228

107.213

0.0171

108.908

0.0141

100.598

0.0366

MIT-BIH Rec. 230

112.481

0.0204

112.965

0.0193

111.332

0.0233

MIT-BIH Rec. 231

111.154

0.0103

115.863

0.0060

105.185

0.0204

MIT-BIH Rec. 233

107.528

0.0690

114.101

0.0324

100.313

0.1584

MIT-BIH Rec. 234

101.909

0.0313

104.380

0.0236

99.352

0.0421

Average

104.976

0.0881

109.147

0.0564

101.838

0.1643

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