Search found 4 matches

by cnolan
Thu Aug 27, 2020 12:05 am
Forum: Mind Monitor
Topic: Raw datatypes
Replies: 2
Views: 964

Re: Raw datatypes

Interesting. The protocol buffer spec does seem odd, but I assumed that accelerometer data would use Datatype.ACCEL and the message as here: // Accelerometer values are stored as milli-G's message Accelerometer { extend MuseData { optional Accelerometer museData = 10; } optional float acc1 = 1; // f...
by cnolan
Wed Aug 26, 2020 10:05 pm
Forum: Mind Monitor
Topic: Raw datatypes
Replies: 2
Views: 964

Raw datatypes

Hi again, another question regarding the protocol buffer format. When I read a .muse file written by Mind Monitor, the EEG samples come with the datatype EEG, but all others come as datatype ANNOTATION with the rest of the type information in the event_data field. This is fairly easily parsable, but...
by cnolan
Wed Aug 26, 2020 8:22 pm
Forum: Mind Monitor
Topic: Raw data timestamps
Replies: 4
Views: 1981

Re: Raw data timestamps

Perfect, thanks for the information James, and the timely response.
by cnolan
Wed Aug 26, 2020 7:16 am
Forum: Mind Monitor
Topic: Raw data timestamps
Replies: 4
Views: 1981

Raw data timestamps

Hi folks, I've got one of the original Muse devices, and I'm just trying to understand what is saved in the raw protocol buffer format. With every event (including every EEG sample) there is a timestamp, but the timestamps suggest a very uneven sampling rate. Am I correct in assuming therefore that ...