|
|
 |
| Àâòîðèçàöèÿ |
|
|
|
| Ïîèñê ïî óêàçàòåëÿì |
|
|
|
|
|
|
|
 |
|
|
|
| Farrelle P.M. — Recursive Block Coding for Image Data Compression |
|
|
|
| Ïðåäìåòíûé óêàçàòåëü |
1d model bit allocation algorithm 77
1d model coding results 108—124
1d model hybrid predictive/transform coding 137—146
1d model rate distortion analysis 73—76
1d model RBC algorithm 19—21
1d model simplified algorithm 25
1d model, boundary response for 21—29 241
1d model, derivation of 16—19
1d model, DST for 28—29
1d model, normalized variance for 263—267
1d model, variance reduction for 88—91 265—266
2d model alternative algorithm 42 44
2d model boundary response 34—35 37—42 241
2d model coding results 123—137
2d model DCT design 123—124
2d model noncausal image models 31—34
2d model rate distortion analysis 76—80
2d model RBC algorithm 35—37
2d model two source decomposition 33
2d model, bit allocation for 81—82 124 125 126 129
2d model, minimum variance models 30
2d model, NCI model and 32
2d model, variance reduction for 91—93
Ac energy 163—165 166 187 188
Adams, W.C. 63
Adaptive coding class rate allocation 160 163—166
Adaptive coding future work 188—189
Adaptive coding individual image designs 177
Adaptive coding of quad tree segmentation 198—203
Adaptive coding variable rate scheme 155
Adaptive coding, adaptive DCT 156—166
Adaptive coding, adaptive RBC 166—175
Adaptive coding, adaptive segmentation 191—192 198—203
Adaptive coding, bit allocations for 186—187
Adaptive coding, coding parameters 269—282
Adaptive coding, coding results 163 175—186
Adaptive coding, threshold coding 155—156 247
Adaptive coding, zonal coding and 146
Aerial image see “Image ensemble”
Airplane image 176; see also “Image ensemble”
Artifacts see “Distortion Tile effect”
Autocorrelation function 4 51
Autoregressive (AR) models 10—13
Autoregressive moving average (ARMA) 31
Baboon image 176
Baboon image interpolating functions 48 51
Baboon image MSE results 113—114
Baboon image residual coefficients 44—46; see also “Image ensemble”
Bandwidth reduction 93—94 108
Basis vectors 29 213—214
Bentley, J.L. 232
Bilinear interpolation 204—205 220 234
Bilinear patches 46
Bit allocation 58—65
Bit allocation 1d algorithm 77
Bit allocation 2d algorithm 81—82
Bit allocation 2d DCT coding 124 125 126
Bit allocation adaptive coding 155 160 163—166
Bit allocation adaptive RBC 173 186
Bit allocation choice of transform 53—58
Bit allocation color coding 83—94
Bit allocation component distortions 80—84
Bit allocation distortion minimization scheme 80—84
Bit allocation for hybrid coding 139—143 146
Bit allocation for zero level quantizer 220—221
Bit allocation image ensemble scheme 84—88
Bit allocation integral constraint 65—67 242 243
Bit allocation piecewise exponential approximation 62—65
Bit allocation rate distortion functions 58—61 71—72
Bit allocation, approximations for 61—65
Bit allocation, boundary breakthrough and 111
Bit allocation, closed form for 242 243
Bit allocation, derivation of algorithm 75 79—80
Bit allocation, normalized variances and 86 111
Bit allocation, optimal 59
Bit allocation, segmentation threshold and 217
Bit allocation, zonal coding and 95
Block classification scheme 155—166
Block distortion 80—84; see also “Distortion” “Tile
Blurring 108 186
Boundary distortion, boundary breakthrough 83 111 125 215
Boundary distortion, core distortion and 76 82
Boundary distortion, weighting function for 74—75 78—79;
Boundary overshoot 144—145
Boundary residual 2d RBC 34—35 37—42
Boundary residual coefficients 44—46
Boundary residual, VQ and 234
Boundary response alternative 2d algorithm 42 44
Boundary response corner response 42 46 76 79 124—125 234
Boundary response for 1st-order AR 21—29
Boundary response for 1st-order Markov sequence 241
Boundary response image reconstruction 203—206
Boundary response interpolating functions 46—48
Boundary response partial differential equations 252
Boundary response RBC rate distortion 72—84
Boundary response, spatial domain 23—25 37—42
Boundary response, transform domain 22—23 34—35
Boundary response, two source decomposition 6
Boundary response, varying block size and 213
Boundary variance, residual variance and 88—89
Buildings image 168; see also “Image ensemble”
Buzo, A. 228
C shell 97 100—102
Causality, autoregressive models and 10 13—16
Centroids 232
Charge couple device (CCD) 1
Chen, W.H. 57 71 156 187
Chrominance 97 100
Clustering methods 232
Codebook, design of 228—230
Codebook, for vector quantization 4 225—226
Codebook, transform domain and 227
Codebook, tree codebook 232
Codebook, vector dimension and 236
CODELIST 101—102
Coding of quad tree segmentation 198—203 211—218
Coding recommendations for RBC 242—243
Coding VQ performance considerations 231—233; see also “Transform coding” “Specific problems”
Coefficient variances, adaptive coding 158—163; see also “Variance”
color coding 93—94 97 100 243
Computer system, for algorithm simulations 97—102
Coon's patches 46—48
Core distortion 82
Core residual 76 124—125 234
Corner points, adaptive RBC and 166 168 173
Corner points, boundary breakthrough and 125
Corner points, quad tree segmentation and 198 200 203
Corner points, unequal block sizes and 211
Corner points, VQ and 235
Corner response 42 46 76 79 124—125 234
Correlation coefficient hybrid predictive/transform coding 138—139
Correlation coefficient image ensemble grouping 108—110
Correlation coefficient, normalized variance distribution and 263
Correlation coefficient, variance reduction ratio and 265—266
Couple image see “Image ensemble”
Covariance 14—15 31 138
Cox, R.V. 156
Data compression, need for 1—4
dc coefficient, 2d DCT design 123
dc coefficient, adaptive coding and 160 162
dc coefficient, Gaussian model for 57
DCT see “Discrete cosine transform”
DESIGNLIST 101—102
Deterministic modeling 9—10
Difference equations 23 250—252
Differential equations 2—3 249—250
Differential pulse code modulation (DPCM), differential VQ and 234
Differential pulse code modulation (DPCM), hybrid coding and 4 137
Differential pulse code modulation (DPCM), slope overload and 143—144
Differential VQ 233—234
| Digitization 1
Discrete cosine transform (DCT) 3
Discrete cosine transform (DCT) 1d coding results 111—123
Discrete cosine transform (DCT) adaptive coding 156—166 177—186 269—282
Discrete cosine transform (DCT) adjacent block correlation 51
Discrete cosine transform (DCT) coefficient models 57
Discrete cosine transform (DCT) correlation coefficients 139
Discrete cosine transform (DCT) for quad tree residual 211—217
Discrete cosine transform (DCT) hybrid design 142
Discrete cosine transform (DCT) image ensemble scheme 84—88 110—113
Discrete cosine transform (DCT) KLT approximation 57
Discrete cosine transform (DCT) normalized variances 110—113 266—267
Discrete cosine transform (DCT) quantizer design 53—57
Discrete cosine transform (DCT) RBC complexity vs. 241
Discrete cosine transform (DCT) residual rd function 211—213
Discrete cosine transform (DCT) subjective quality 114 121
Discrete cosine transform (DCT) tile effect 114 123 128
Discrete cosine transform (DCT), varying block size and 215
Discrete cosine transform (DCT), VQ vs. 237
Discrete Fourier Transform 3
Discrete sine transform (DST) 3 257—262
Discrete sine transform (DST) 1st-order Markov residual 28
Discrete sine transform (DST) average residual variance 90
Discrete sine transform (DST) harmonic decay 38—39
Discrete sine transform (DST), 1d boundary response and 22
Discrete sine transform (DST), adaptive RBC and 166—175
Discrete sine transform (DST), defined 257
Discrete sine transform (DST), varying block size and 213—215
Discrete sine transform (DST), VQ and 235
Distortion boundary breakthrough 83 111 125 215
Distortion fidelity criterion 55
Distortion hybrid predictive/transform coding 140
Distortion image quality measures 102—104
Distortion transform optimization 55—56
Distortion, adaptive RBC and 186
Distortion, component distortions 82
Distortion, h-plots 104—108
Distortion, rate distortion functions 58—61
Distortion, RBC minimization scheme 80—84
Distortion, variable block size and 214—217; see also “Boundary distortion” “Rate “Residual “Tile “Specific parameters”
DPCM see “Differential pulse code modulation”
DST see “Discrete sine transform”
Edge pixels, VQ and 233—234; see also “Boundary response”
Equitz, W.H. 232
Fast KLT coding 28 57
Fault lines 52
Fidelity criterion 55
Filter order 12
Filter, h-plots and 108
First-order autoregression 13 21—29
Fourier series, 2d minimum variance model 30
Gaussian model 57 187
Generalized Lloyd algorithm 228
Gersho, A. 233
Gibson, J.D. 57
Giesler, C.E. 63
Glisson, T.H. 63
Granularity, zero level quantizers and 242 243
Gray, R.M. 228
Haar transform 3 211—212
Hang, H.M. 236
Harmonic decay 38—39
Hartley residual rd function 211—213
Haskell, B.G. 236
Helmholtz equation 252
Hosaka Plots (h-plots) 104—108 111—112 128
Huang, J.J.Y. 61 56
Human visual system, MSE design modification 188
Hybrid predictive/transform coding 4 137—146
Hyperbolic sine 23 38—39 241 260
Image classification, adaptive coding and 155—166
Image ensemble 96—97
Image ensemble 1d coding results 113—120 121—123
Image ensemble 2d coding results 134—137
Image ensemble adaptive coding 158—163 176—186
Image ensemble adaptive DCT 166 176
Image ensemble adaptive RBC 168—173 174
Image ensemble average ac energy 164
Image ensemble average residual energy 170
Image ensemble class transition thresholds 158 169
Image ensemble coding difficulty 109
Image ensemble color test images 100
Image ensemble hybrid coding 141—146 151—154
Image ensemble monochrome test images 97
Image ensemble prediction variance reduction ratios 93
Image ensemble quad tree segmentation results 206—208 219—224
Image ensemble RBC coding results 108—124
Image ensemble row by row differences 141
Image ensemble segmentation threshold performances 218
Image ensemble, bit allocations 111 166 174
Image ensemble, coding results for 243—247
Image ensemble, design of 84—88
Image ensemble, quantizer design and 96—97
Image ensemble, variances for 128
Image ensemble, VQ and 238 239
Image processing, simulation facilities 97—102
Image quality measures 102—104
Image variance see “Variance”
Integer bit allocation 65—67 242 243
Interblock redundancy 51 242
Interpolator 25 44—48 51 204—205 220 234
Jain, A.K. 5 63 156
K-means algorithm 232
Karhunen — Loeve Transform (KLT) 3 4
Karhunen — Loeve Transform (KLT), 1d algorithm and 19
Karhunen — Loeve Transform (KLT), 1st-order Markov process 28
Karhunen — Loeve Transform (KLT), fast KLT coding 28 57
Karhunen — Loeve Transform (KLT), optimal approximation of 53 57
Karhunen — Loeve Transform (KLT), tile effect and 5
Karhunen — Loeve Transform (KLT), transform optimization and 56
Karhunen — Loeve Transform (KLT), VQ and 235
Kurtenbach, A.J. 62
LANDSAT 2
Laplacian model 57 63 65 188
LBG algorithm 228—230 232—233
Lenna image 1d DCT bit allocation 69
Lenna image residual coefficients 44—46
Lenna image residual rd function 211; see also “Image ensemble”
Lenna image, coding results for 245
Lenna image, interpolating functions and 48 51
Lim, J.S. 5
Linde, Y. 228
Linear interpolator 25 204—205 220 234
Lloyd — Max quantizers 56 242
Lloyd — Max quantizers bit allocation 71—72
Lloyd — Max quantizers for Laplacian source 63 65
Lloyd — Max quantizers pdf 57
Lloyd — Max quantizers tiffany image 119—120
Lloyd — Max quantizers, adaptive coding and 187
Lloyd — Max quantizers, normalized variances and 86—87
Lloyd, S.P. 56
Lookabaugh, T. 229
Lossless compression 2
Luminance 5 93 97 100
Lynda image see “Image ensemble”
Marr, D. 247
Max, J. 56
Mean residual energy (MSE) 102—104 113—114
Mean residual energy (MSE) 1d coding results 113 120 123
Mean residual energy (MSE) 2d coding results 134—137
Mean residual energy (MSE) for adaptive coding 184 188
Mean residual energy (MSE) for VQ 239
Mean residual energy (MSE) hybrid predictive/transform coding 138
Mean residual energy (MSE) normalized image variance 103
Mean residual energy (MSE), bicubic patches and 48
Mean residual energy (MSE), boundary breakthrough and 125
Mean residual energy (MSE), hybrid RBC and 143 153 154
Mean residual energy (MSE), quad tree coding and 195—196 208 223
Mean residual energy (MSE), slope overload and 143—144
Meiri, A.Z. 5 6 48
|
|
|
| Ðåêëàìà |
|
|
|
|
|
Î ïðîåêòå