EP4315848A1 - Verfahren zur verwaltung von bilddaten und fahrzeugbeleuchtungsvorrichtung - Google Patents
Verfahren zur verwaltung von bilddaten und fahrzeugbeleuchtungsvorrichtungInfo
- Publication number
- EP4315848A1 EP4315848A1 EP22716964.6A EP22716964A EP4315848A1 EP 4315848 A1 EP4315848 A1 EP 4315848A1 EP 22716964 A EP22716964 A EP 22716964A EP 4315848 A1 EP4315848 A1 EP 4315848A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- pixels
- pixel
- representative value
- lighting device
- breaking
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000006835 compression Effects 0.000 description 14
- 238000007906 compression Methods 0.000 description 14
- 238000005375 photometry Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
- F21S41/153—Light emitting diodes [LED] arranged in one or more lines arranged in a matrix
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2103374 | 2021-03-31 | ||
| PCT/EP2022/058182 WO2022207582A1 (en) | 2021-03-31 | 2022-03-28 | Method for managing image data and automotive lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4315848A1 true EP4315848A1 (de) | 2024-02-07 |
Family
ID=81325175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP22716964.6A Pending EP4315848A1 (de) | 2021-03-31 | 2022-03-28 | Verfahren zur verwaltung von bilddaten und fahrzeugbeleuchtungsvorrichtung |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4315848A1 (de) |
| JP (1) | JP2024514507A (de) |
| WO (1) | WO2022207582A1 (de) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5327254A (en) * | 1992-02-19 | 1994-07-05 | Daher Mohammad A | Method and apparatus for compressing and decompressing image data |
| JP3590996B2 (ja) * | 1993-09-30 | 2004-11-17 | ソニー株式会社 | ディジタル画像信号の階層符号化および復号装置 |
| MXPA05001880A (es) * | 2002-08-21 | 2005-06-03 | Gentex Corp | Metodos de adquisicion y procesamiento de imagen para control automatico de iluminacion exterior vehicular. |
| DE102008062639A1 (de) * | 2008-12-17 | 2010-06-24 | Daimler Ag | Ansteuerverfahren für einen Fahrzeugscheinwerfer und Beleuchtungseinrichtung für ein Fahrzeug |
| US9929808B2 (en) * | 2014-06-19 | 2018-03-27 | Philips Lighting Holding B.V. | High-dynamic-range coded light detection |
-
2022
- 2022-03-28 JP JP2023560523A patent/JP2024514507A/ja active Pending
- 2022-03-28 WO PCT/EP2022/058182 patent/WO2022207582A1/en active Application Filing
- 2022-03-28 EP EP22716964.6A patent/EP4315848A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022207582A9 (en) | 2022-11-24 |
| WO2022207582A1 (en) | 2022-10-06 |
| JP2024514507A (ja) | 2024-04-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20231026 |
|
| AK | Designated contracting states |
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