JPS63151225A - 適応形高能率符号化方式 - Google Patents
適応形高能率符号化方式Info
- Publication number
- JPS63151225A JPS63151225A JP29934086A JP29934086A JPS63151225A JP S63151225 A JPS63151225 A JP S63151225A JP 29934086 A JP29934086 A JP 29934086A JP 29934086 A JP29934086 A JP 29934086A JP S63151225 A JPS63151225 A JP S63151225A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- block
- adaptive
- processing
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 68
- 238000012545 processing Methods 0.000 claims abstract description 65
- 238000000034 method Methods 0.000 claims abstract description 29
- 238000013139 quantization Methods 0.000 claims abstract description 23
- 238000010606 normalization Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 16
- 238000004364 calculation method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 238000003672 processing method Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013144 data compression Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000011425 standardization method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29934086A JPS63151225A (ja) | 1986-12-16 | 1986-12-16 | 適応形高能率符号化方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29934086A JPS63151225A (ja) | 1986-12-16 | 1986-12-16 | 適応形高能率符号化方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63151225A true JPS63151225A (ja) | 1988-06-23 |
| JPH0445014B2 JPH0445014B2 (enExample) | 1992-07-23 |
Family
ID=17871286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29934086A Granted JPS63151225A (ja) | 1986-12-16 | 1986-12-16 | 適応形高能率符号化方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63151225A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5790745A (en) * | 1992-10-28 | 1998-08-04 | Victor Company Of Japan, Ltd. | Variable transfer rate control coding apparatus, reproducing apparatus and recording medium |
| JP2014077820A (ja) * | 2012-10-09 | 2014-05-01 | Seiko Epson Corp | 撮影装置、合焦状態表示方法、合焦状態表示プログラム |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49123561A (enExample) * | 1973-03-30 | 1974-11-26 | ||
| JPS5648737A (en) * | 1979-09-28 | 1981-05-02 | Nec Corp | Coding-decoding device |
| JPS57104321A (en) * | 1980-12-22 | 1982-06-29 | Nec Corp | Forecasting encoder |
| JPS5859639A (ja) * | 1981-10-05 | 1983-04-08 | Nec Corp | ブロツク符号化復号化方式 |
| JPS59183542A (ja) * | 1983-04-04 | 1984-10-18 | Mitsubishi Electric Corp | 適応型ベクトル量子化器 |
-
1986
- 1986-12-16 JP JP29934086A patent/JPS63151225A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49123561A (enExample) * | 1973-03-30 | 1974-11-26 | ||
| JPS5648737A (en) * | 1979-09-28 | 1981-05-02 | Nec Corp | Coding-decoding device |
| JPS57104321A (en) * | 1980-12-22 | 1982-06-29 | Nec Corp | Forecasting encoder |
| JPS5859639A (ja) * | 1981-10-05 | 1983-04-08 | Nec Corp | ブロツク符号化復号化方式 |
| JPS59183542A (ja) * | 1983-04-04 | 1984-10-18 | Mitsubishi Electric Corp | 適応型ベクトル量子化器 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5790745A (en) * | 1992-10-28 | 1998-08-04 | Victor Company Of Japan, Ltd. | Variable transfer rate control coding apparatus, reproducing apparatus and recording medium |
| USRE38227E1 (en) | 1992-10-28 | 2003-08-19 | Victor Company Of Japan, Ltd. | Variable transfer rate control coding apparatus, reproducing apparatus and recording medium |
| JP2014077820A (ja) * | 2012-10-09 | 2014-05-01 | Seiko Epson Corp | 撮影装置、合焦状態表示方法、合焦状態表示プログラム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0445014B2 (enExample) | 1992-07-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |