Charles Cadieu and fellow MIT researcher Ha Hong.
{"Image ImageWidth": "6000", "Image ImageLength": "4000", "Image BitsPerSample": "[8, 8, 8]", "Image PhotometricInterpretation": "2", "Image Make": "NIKON CORPORATION", "Image Model": "NIKON D5200", "Image Orientation": "Horizontal (normal)", "Image SamplesPerPixel": "3", "Image XResolution": "551", "Image YResolution": "551", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop Elements 12.0 Macintosh", "Image DateTime": "2014:07:20 09:13:17", "Image ExifOffset": "296", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "551", "Thumbnail YResolution": "551", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "1106", "Thumbnail JPEGInterchangeFormatLength": "6322", "EXIF ExposureTime": "1/30", "EXIF FNumber": "53/10", "EXIF ExposureProgram": "Unidentified", "EXIF ISOSpeedRatings": "800", "EXIF SensitivityType": "Recommended Exposure Index", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2014:07:02 18:57:37", "EXIF DateTimeDigitized": "2014:07:02 18:57:37", "EXIF ShutterSpeedValue": "4906891/1000000", "EXIF ApertureValue": "962397/200000", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "24/5", "EXIF MeteringMode": "Pattern", "EXIF LightSource": "Unknown", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "45", "EXIF SubSecTime": "40", "EXIF SubSecTimeOriginal": "40", "EXIF SubSecTimeDigitized": "40", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "1200", "EXIF ExifImageLength": "1200", "EXIF FocalPlaneXResolution": "2096039/8192", "EXIF FocalPlaneYResolution": "2096039/8192", "EXIF FocalPlaneResolutionUnit": "4", "EXIF SensingMethod": "One-chip color area", "EXIF FileSource": "Digital Camera", "EXIF SceneType": "Directly Photographed", "EXIF CVAPattern": "[2, 0, 2, 0, 0, 1, 1, 2]", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF DigitalZoomRatio": "1", "EXIF FocalLengthIn35mmFilm": "45", "EXIF SceneCaptureType": "Portrait", "EXIF GainControl": "Low gain up", "EXIF Contrast": "Normal", "EXIF Saturation": "Normal", "EXIF Sharpness": "Normal", "EXIF SubjectDistanceRange": "0", "EXIF BodySerialNumber": "2634764", "EXIF LensSpecification": "[18, 55, 7/2, 28/5]", "EXIF LensModel": "18.0-55.0 mm f/3.5-5.6"}