JPH0374551B2 - - Google Patents
Info
- Publication number
- JPH0374551B2 JPH0374551B2 JP57221139A JP22113982A JPH0374551B2 JP H0374551 B2 JPH0374551 B2 JP H0374551B2 JP 57221139 A JP57221139 A JP 57221139A JP 22113982 A JP22113982 A JP 22113982A JP H0374551 B2 JPH0374551 B2 JP H0374551B2
- Authority
- JP
- Japan
- Prior art keywords
- image signal
- flicker
- period
- image
- average value
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 12
- 238000012935 Averaging Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000015654 memory Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
- H04N7/0132—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter the field or frame frequency of the incoming video signal being multiplied by a positive integer, e.g. for flicker reduction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57221139A JPS59111476A (ja) | 1982-12-17 | 1982-12-17 | 画像フリツカ除去方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57221139A JPS59111476A (ja) | 1982-12-17 | 1982-12-17 | 画像フリツカ除去方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59111476A JPS59111476A (ja) | 1984-06-27 |
| JPH0374551B2 true JPH0374551B2 (enrdf_load_stackoverflow) | 1991-11-27 |
Family
ID=16762067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57221139A Granted JPS59111476A (ja) | 1982-12-17 | 1982-12-17 | 画像フリツカ除去方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59111476A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2807255B2 (ja) * | 1989-03-15 | 1998-10-08 | 三菱電機株式会社 | 撮像装置のフリツカー除去回路 |
-
1982
- 1982-12-17 JP JP57221139A patent/JPS59111476A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59111476A (ja) | 1984-06-27 |
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