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simovni2:hmd:specs [2022/07/17 14:52] laurentc [HoloLens 2] |
simovni2:hmd:specs [2025/08/06 00:16] (current) laurentc [HoloLens 2] |
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| That makes 31.58 pix/° at the center of the image and 36.58 pix/° at the edge. | That makes 31.58 pix/° at the center of the image and 36.58 pix/° at the edge. | ||
| - | Display Brightness range : 500 nits (candella/ | + | Display Brightness range : 500 nits (candella/ |
| Image projected at 2 m ((https:// | Image projected at 2 m ((https:// | ||
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| * Management of 3D masking by far away objects : Does not manage masking by objects farther than ~5 meters. (but to be tested further). | * Management of 3D masking by far away objects : Does not manage masking by objects farther than ~5 meters. (but to be tested further). | ||
| - | * Still tracking in low light ? Good enough for displaying UAPs at rather far distance (>20m) | + | * Still tracking in low light ? |
| * Tested in office : can track in rather low light. But not in the complete dark. | * Tested in office : can track in rather low light. But not in the complete dark. | ||
| * some city lights around are enough for getting a stable tracking in orientation. The HL2 struggles with the stable placement of nearby holograms. North direction remains stable. | * some city lights around are enough for getting a stable tracking in orientation. The HL2 struggles with the stable placement of nearby holograms. North direction remains stable. | ||
| * Still tracking in an open / un cluttered environment (no features to track except on the ground) ? Yes, provided there are some city lights or contrasted features around. | * Still tracking in an open / un cluttered environment (no features to track except on the ground) ? Yes, provided there are some city lights or contrasted features around. | ||
| * Very bad color rendition. Even worse on the sides of the field of view | * Very bad color rendition. Even worse on the sides of the field of view | ||
| + | * Good enough for displaying UAPs at rather far distance (>20m) | ||
| Works in the dark ? | Works in the dark ? | ||
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| choses à faire : | choses à faire : | ||
| * obtenir les infos de luminosité des quelques HMDs qui nous intéressent. | * obtenir les infos de luminosité des quelques HMDs qui nous intéressent. | ||
| - | * estimation de la dynamique et luminosité : peut se faire par comparaison avec des étoiles et la lune, venus, jupiter | + | * estimation de la dynamique et luminosité : peut se faire par comparaison avec des étoiles et la lune, venus, jupiter |
| - | * peut se faire aussi en partie pour les fortes luminosités avec une boite à lumière | + | * peut se faire aussi en partie pour les fortes luminosités avec une "boite à lumière". |
| - | * Still tracking in low light ? I do not know right now, the minimum of luminosity of the environment needed for the HMD to be able to track its pose in space accurately without too much noise. This remains to be estimated. A faire en sortant dehors le soir avec. | + | |
| - | * Still tracking in an open / un cluttered environment (no features to track except on the ground) ? | + | |
| * Management of 3D masking by far away objects | * Management of 3D masking by far away objects | ||
| * estimation de la résolution : la spec du casque devrait suffire. | * estimation de la résolution : la spec du casque devrait suffire. | ||
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| * qualité du rendu des couleurs ? en utilisant des mires de couleurs dans une boite à lumière ? avec une gamme pantone ? y a une fonction de correspondance entre RGB et les couleurs pantone ??? | * qualité du rendu des couleurs ? en utilisant des mires de couleurs dans une boite à lumière ? avec une gamme pantone ? y a une fonction de correspondance entre RGB et les couleurs pantone ??? | ||
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| + | ---- | ||
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