[OSM-talk-fr] takeout Mapillary... déjà 2To et 1.5 million de photos
Christian Quest
cquest at openstreetmap.fr
Jeu 2 Juil 15:06:56 UTC 2020
Le 02/07/2020 à 15:14, Eric SIBERT a écrit :
> Question :
>
> ça récupère les traces aussi? Ou l'enchaînement des photos au sein de
> séries?
>
> Eric
>
Elles sont rangées par le script dans un dossier quotidien et
l'identifiant de séquence est dans les métadonnées de chaque photo.
On peut reconstituer les traces si besoin avec ces infos.
Voici les metadonnées ajoutées par Mapillary :
{
"MAPCompassHeading": {
"TrueHeading": 13.0606689453125,
"MagneticHeading": 13.0606689453125,
"AccuracyDegrees": 0
},
"MAPGpsTime": "2019_08_18_15_45_28_877",
"MAPVersionString": "4.13.2 (325)",
"MAPLatitude": 48.532941013270126,
"MAPCaptureTime": "2019_08_18_15_45_28_877",
"MAPGPSSpeed": -1,
"MAPDeviceModel": "iPhone 8 Plus",
"MAPDeviceUUID": "2C605272-4AFF-42CF-8AF9-728400C3BB26",
"MAPSettingsUserKey": "d0OIryYI9PIfKS60B6fpgg",
"MAPAppNameString": "mapillary_ios",
"MAPSettingsTokenValid": 1,
"MAPAltitude": 91.2868875,
"MAPLocalTimeZone": "Europe/Paris (UTC+2) offset 7200 (Daylight)",
"MAPGPSAccuracyMeters": 8.001208,
"MAPAtanAngle": 0.004546031821519136,
"MAPPhotoUUID": "66A7E1AA-8B21-415E-8F28-7257C9495D08",
"MAPLongitude": 2.804926539698935,
"MAPSettingsUploadHash":
"61e68fc5c00a2ab4f212dd12fae1d5fc52ee9c95ca9e98da7529e6f7ae9f9d9b",
"MAPDeviceMake": "Apple",
"MAPSequenceUUID": "52548F23-C3CF-48B1-852E-C85A80844D4A",
"MAPAccelerometerVector": {
"x": 0.985688,
"y": 0.004481,
"z": 0.168519
}
}
Et les données EXIF "de base":
File Name :
2019-08-18T15:45:28.877Z_2019-08-20T17:21:09.600Z_0001.jpg
File Size : 1897 kB
File Modification Date/Time : 2020:06:20 18:05:24+00:00
File Access Date/Time : 2020:07:02 15:04:21+00:00
File Inode Change Date/Time : 2020:06:20 18:05:24+00:00
File Permissions : rw-r--r--
File Type : JPEG
File Type Extension : jpg
MIME Type : image/jpeg
Exif Byte Order : Big-endian (Motorola, MM)
Make : Apple
Camera Model Name : iPhone 8 Plus
Orientation : Horizontal (normal)
X Resolution : 72
Y Resolution : 72
Resolution Unit : inches
Exposure Time : 1/1453
F Number : 1.8
Exposure Program : Program AE
ISO : 20
Exif Version : 0221
Components Configuration : Y, Cb, Cr, -
Shutter Speed Value : 1/1453
Aperture Value : 1.8
Brightness Value : 9.964718335
Exposure Compensation : 0
Metering Mode : Multi-segment
Focal Length : 4.0 mm
Subject Area : 2015 1511 2217 1330
Sub Sec Time Original : 870
Sub Sec Time Digitized : 870
Flashpix Version : 0100
Color Space : Uncalibrated
Exif Image Width : 4032
Exif Image Height : 3024
Sensing Method : One-chip color area
Scene Type : Directly photographed
Exposure Mode : Auto
White Balance : Auto
Focal Length In 35mm Format : 28 mm
Scene Capture Type : Standard
Lens Info : 3.99000001mm f/1.8
Lens Make : Apple
Lens Model : iPhone 8 Plus back camera 3.99mm f/1.8
GPS Altitude : 91.28688757 m
GPS Dilution Of Precision : 8.001207995
GPS Speed : 0
GPS Img Direction : 13.060669
XMP Toolkit : XMP Core 5.4.0
Flash Pix Version : 0100
GPS Date Stamp : 2019:08:18
Focal Len In 35mm Film : 28
Subsec Time Digitized : 870
GPS Date/Time : 15:45:28.877000
Subsec Time Original : 870
Tag Y Cb Cr Positioning : 1
Photographic Sensitivity : 20
Flash Function : False
Flash Fired : False
Flash Return : No return detection
Flash Mode : Off
Flash Red Eye Mode : False
Profile CMM Type : Apple Computer Inc.
Profile Version : 4.0.0
Profile Class : Display Device Profile
Color Space Data : RGB
Profile Connection Space : XYZ
Profile Date Time : 2017:07:07 13:22:32
Profile File Signature : acsp
Primary Platform : Apple Computer Inc.
CMM Flags : Not Embedded, Independent
Device Manufacturer : Apple Computer Inc.
Device Model :
Device Attributes : Reflective, Glossy, Positive, Color
Rendering Intent : Perceptual
Connection Space Illuminant : 0.9642 1 0.82491
Profile Creator : Apple Computer Inc.
Profile ID : ca1a9582257f104d389913d5d1ea1582
Profile Copyright : Copyright Apple Inc., 2017
Media White Point : 0.95045 1 1.08905
Red Matrix Column : 0.51512 0.2412 -0.00105
Green Matrix Column : 0.29198 0.69225 0.04189
Blue Matrix Column : 0.1571 0.06657 0.78407
Red Tone Reproduction Curve : (Binary data 32 bytes, use -b option
to extract)
Chromatic Adaptation : 1.04788 0.02292 -0.0502 0.02959
0.99048 -0.01706 -0.00923 0.01508 0.75168
Blue Tone Reproduction Curve : (Binary data 32 bytes, use -b option
to extract)
Green Tone Reproduction Curve : (Binary data 32 bytes, use -b option
to extract)
Image Width : 4032
Image Height : 3024
Encoding Process : Baseline DCT, Huffman coding
Bits Per Sample : 8
Color Components : 3
Y Cb Cr Sub Sampling : YCbCr4:2:0 (2 2)
Aperture : 1.8
Flash : Off, Did not fire
GPS Latitude : 48 deg 31' 58.59" N
GPS Latitude Ref : North
GPS Longitude : 2 deg 48' 17.74" E
GPS Longitude Ref : East
GPS Position : 48 deg 31' 58.59" N, 2 deg 48' 17.74" E
Image Size : 4032x3024
Megapixels : 12.2
Scale Factor To 35 mm Equivalent: 7.0
Shutter Speed : 1/1453
Circle Of Confusion : 0.004 mm
Field Of View : 65.5 deg
Focal Length : 4.0 mm (35 mm equivalent: 28.0 mm)
Hyperfocal Distance : 2.07 m
Light Value : 14.5
Il y a de quoi faire ;)
--
Christian Quest - OpenStreetMap France
Plus d'informations sur la liste de diffusion Talk-fr