The set of background objects which have been manually segmented are considered to form the negative training samples, while the clean skulls are regarded as the positive training samples, as illustrated in Fig. 2. Therefore, the training set is composed of eight clean and eight segmented background objects resulting in ∼ 750,000 training vertex points for the two classes.
After retraction of the temporal muscle, the cleaned skull surface was treated with a UV-activated etchant-cum-glue (Optibond All-In-One, Kerr Italia, Salerno, Italy).
That came a couple of days later, east of Bend, Ore., when we spotted a handmade sign beside Route 20 advertising "Beetle-Cleaned Skulls".
The base of India's war operations was Calcutta, a city whose holy men eat and drink from freshly cleaned skulls while sitting cross-legged next to funeral pyres, and a firm favourite with hippies into hashish, hepatitis and hardcore Hinduism.
This is the safest way to clean the skull and leave it intact.
Due to the decomposition process that is accelerated when using the water maceration method to clean the skull, it is best if done outdoors.
"Whenever he caught a seal he cleaned its skull, filled it with berries and threw it back into the sea.
Innamorato explained a couple easy ways to clean the skulls if we wanted to hang onto them: We could simmer the rabbit heads in a pot for half an hour to 45 minutes and then whiten them with peroxide, or simply bury the skull in the backyard and dig it up again in a few months.
The plan is to clean the skulls and mount them at the nearby Bible camp, to remind the children of how fierce nature is and what will happen to them if they masturbate too much and let their dicks consume their lives.
