[討論] M.Levoy離開Pixel團隊可能原因
看板MobileComm (行動通訊)作者bcs (= ="frailty..gggg XD)時間3年前 (2021/10/06 00:17)推噓31(31推 0噓 66→)留言97則, 22人參與討論串1/1
https://tinyurl.com/y6zdemta
最近剛好看到這篇文章,內容是levoy離開pixel團隊後的cis方向。
從他對傳感器的看法,也許 可以了解為何最終離開pixel。
簡單來說 levoy想要朝bigger sensor,拉升snr,不太認同QB的做法。
G社當時可能想要利用ai克服QB猜色,然後就分手了。
期待新(***?)團隊的成果。
When you say 96 is a bad idea — much like we had megahertz wars for a while,
we did have a megapixel war for a minute.
#############
As I said, the signal to noise ratio is basically a matter of the total
sensor size. If you want to put 96 megapixels and you can’t squeeze a larger
sensor physically into the form factor of the phone, then you have to make
the pixels smaller, and you end up close to the diffraction limit and those
pixels end up worse. They are noisier. It’s just not clear how much
advantage you get.
Do you think any of the pixel bending or Quad Bayer techniques — because the
48-megapixel cameras, they still spit out a 12-megapixel photo by default —
do you think those help?
############
That remains to be seen. If you have four reds, four greens, and four blues,
that makes de-mosaicing — interpolating the reds, greens, and blues that you
don’t see — harder. Those Quad Bayer sensors have been subject to spatial
aliasing artifacts of one kind or another, zippering along rows or columns.
Whether that can really be adequately solved remains to be seen.
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 101.10.107.139 (臺灣)
※ 文章網址: https://www.ptt.cc/bbs/MobileComm/M.1633450657.A.9B4.html
推
10/06 00:20,
3年前
, 1F
10/06 00:20, 1F
推
10/06 00:26,
3年前
, 2F
10/06 00:26, 2F
→
10/06 00:26,
3年前
, 3F
10/06 00:26, 3F
推
10/06 00:28,
3年前
, 4F
10/06 00:28, 4F
→
10/06 00:28,
3年前
, 5F
10/06 00:28, 5F

推
10/06 00:31,
3年前
, 6F
10/06 00:31, 6F
→
10/06 00:33,
3年前
, 7F
10/06 00:33, 7F
推
10/06 00:33,
3年前
, 8F
10/06 00:33, 8F
推
10/06 00:37,
3年前
, 9F
10/06 00:37, 9F
→
10/06 00:37,
3年前
, 10F
10/06 00:37, 10F
推
10/06 00:54,
3年前
, 11F
10/06 00:54, 11F
→
10/06 00:58,
3年前
, 12F
10/06 00:58, 12F
→
10/06 00:58,
3年前
, 13F
10/06 00:58, 13F
推
10/06 01:05,
3年前
, 14F
10/06 01:05, 14F
→
10/06 01:05,
3年前
, 15F
10/06 01:05, 15F
→
10/06 01:06,
3年前
, 16F
10/06 01:06, 16F
→
10/06 01:06,
3年前
, 17F
10/06 01:06, 17F
→
10/06 01:22,
3年前
, 18F
10/06 01:22, 18F
推
10/06 01:47,
3年前
, 19F
10/06 01:47, 19F
→
10/06 01:47,
3年前
, 20F
10/06 01:47, 20F
→
10/06 01:47,
3年前
, 21F
10/06 01:47, 21F
推
10/06 02:42,
3年前
, 22F
10/06 02:42, 22F
→
10/06 02:43,
3年前
, 23F
10/06 02:43, 23F
→
10/06 02:44,
3年前
, 24F
10/06 02:44, 24F
推
10/06 08:08,
3年前
, 25F
10/06 08:08, 25F
→
10/06 08:08,
3年前
, 26F
10/06 08:08, 26F
推
10/06 09:09,
3年前
, 27F
10/06 09:09, 27F
→
10/06 09:48,
3年前
, 28F
10/06 09:48, 28F
→
10/06 09:48,
3年前
, 29F
10/06 09:48, 29F
→
10/06 09:48,
3年前
, 30F
10/06 09:48, 30F
→
10/06 09:56,
3年前
, 31F
10/06 09:56, 31F
→
10/06 09:56,
3年前
, 32F
10/06 09:56, 32F
→
10/06 10:21,
3年前
, 33F
10/06 10:21, 33F
推
10/06 11:47,
3年前
, 34F
10/06 11:47, 34F
→
10/06 11:48,
3年前
, 35F
10/06 11:48, 35F
→
10/06 11:48,
3年前
, 36F
10/06 11:48, 36F
→
10/06 11:49,
3年前
, 37F
10/06 11:49, 37F
推
10/06 11:51,
3年前
, 38F
10/06 11:51, 38F
→
10/06 11:56,
3年前
, 39F
10/06 11:56, 39F
→
10/06 11:58,
3年前
, 40F
10/06 11:58, 40F
推
10/06 12:02,
3年前
, 41F
10/06 12:02, 41F
→
10/06 12:05,
3年前
, 42F
10/06 12:05, 42F
推
10/06 12:08,
3年前
, 43F
10/06 12:08, 43F
→
10/06 12:08,
3年前
, 44F
10/06 12:08, 44F
→
10/06 12:11,
3年前
, 45F
10/06 12:11, 45F

→
10/06 12:11,
3年前
, 46F
10/06 12:11, 46F
→
10/06 12:12,
3年前
, 47F
10/06 12:12, 47F
→
10/06 12:13,
3年前
, 48F
10/06 12:13, 48F
→
10/06 12:13,
3年前
, 49F
10/06 12:13, 49F
→
10/06 12:13,
3年前
, 50F
10/06 12:13, 50F
→
10/06 12:14,
3年前
, 51F
10/06 12:14, 51F
→
10/06 12:15,
3年前
, 52F
10/06 12:15, 52F
→
10/06 12:15,
3年前
, 53F
10/06 12:15, 53F
推
10/06 12:19,
3年前
, 54F
10/06 12:19, 54F
→
10/06 12:20,
3年前
, 55F
10/06 12:20, 55F
→
10/06 12:21,
3年前
, 56F
10/06 12:21, 56F
推
10/06 12:23,
3年前
, 57F
10/06 12:23, 57F
→
10/06 12:24,
3年前
, 58F
10/06 12:24, 58F
→
10/06 12:24,
3年前
, 59F
10/06 12:24, 59F
→
10/06 12:25,
3年前
, 60F
10/06 12:25, 60F
推
10/06 12:33,
3年前
, 61F
10/06 12:33, 61F
推
10/06 12:36,
3年前
, 62F
10/06 12:36, 62F
→
10/06 12:36,
3年前
, 63F
10/06 12:36, 63F
→
10/06 12:36,
3年前
, 64F
10/06 12:36, 64F
推
10/06 13:36,
3年前
, 65F
10/06 13:36, 65F
推
10/06 13:52,
3年前
, 66F
10/06 13:52, 66F
→
10/06 13:52,
3年前
, 67F
10/06 13:52, 67F
推
10/06 13:55,
3年前
, 68F
10/06 13:55, 68F
→
10/06 13:56,
3年前
, 69F
10/06 13:56, 69F
→
10/06 13:56,
3年前
, 70F
10/06 13:56, 70F
推
10/06 14:05,
3年前
, 71F
10/06 14:05, 71F
→
10/06 14:05,
3年前
, 72F
10/06 14:05, 72F
→
10/06 14:05,
3年前
, 73F
10/06 14:05, 73F
→
10/06 14:07,
3年前
, 74F
10/06 14:07, 74F
→
10/06 14:07,
3年前
, 75F
10/06 14:07, 75F
推
10/06 14:10,
3年前
, 76F
10/06 14:10, 76F
推
10/06 14:20,
3年前
, 77F
10/06 14:20, 77F
→
10/06 14:20,
3年前
, 78F
10/06 14:20, 78F
→
10/06 14:21,
3年前
, 79F
10/06 14:21, 79F
→
10/06 14:27,
3年前
, 80F
10/06 14:27, 80F
→
10/06 14:27,
3年前
, 81F
10/06 14:27, 81F
→
10/06 14:27,
3年前
, 82F
10/06 14:27, 82F
→
10/06 14:28,
3年前
, 83F
10/06 14:28, 83F
→
10/06 14:28,
3年前
, 84F
10/06 14:28, 84F
推
10/06 15:48,
3年前
, 85F
10/06 15:48, 85F
→
10/06 15:49,
3年前
, 86F
10/06 15:49, 86F
推
10/06 17:28,
3年前
, 87F
10/06 17:28, 87F
→
10/06 17:30,
3年前
, 88F
10/06 17:30, 88F
→
10/06 17:31,
3年前
, 89F
10/06 17:31, 89F
→
10/06 17:31,
3年前
, 90F
10/06 17:31, 90F
→
10/06 17:32,
3年前
, 91F
10/06 17:32, 91F
→
10/06 17:33,
3年前
, 92F
10/06 17:33, 92F
推
10/06 17:35,
3年前
, 93F
10/06 17:35, 93F
→
10/06 17:36,
3年前
, 94F
10/06 17:36, 94F
推
10/06 17:38,
3年前
, 95F
10/06 17:38, 95F
→
10/06 17:40,
3年前
, 96F
10/06 17:40, 96F
推
10/06 19:13,
3年前
, 97F
10/06 19:13, 97F
MobileComm 近期熱門文章
PTT數位生活區 即時熱門文章